138681972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 433771520

約数和(自身を除く): 295089548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 79, 93, 99, 117, 121, 124, 132, 143, 156, 158, 186, 198, 234, 237, 242, 279, 286, 316, 341, 363, 372, 396, 403, 429, 468, 474, 484, 558, 572, 682, 711, 726, 806, 858, 869, 948, 1023, 1027, 1089, 1116, 1209, 1287, 1364, 1422, 1452, 1573, 1612, 1716, 1738, 2046, 2054, 2178, 2418, 2449, 2574, 2607, 2844, 3069, 3081, 3146, 3476, 3627, 3751, 4092, 4108, 4356, 4433, 4719, 4836, 4898, 5148, 5214, 6138, 6162, 6292, 7254, 7347, 7502, 7821, 8866, 9243, 9438, 9559, 9796, 10428, 11253, 11297, 12276, 12324, 13299, 14157, 14508, 14694, 15004, 15642, 17732, 18486, 18876, 19118, 22041, 22506, 22594, 26598, 26939, 28314, 28677, 29388, 31284, 31837, 33759, 33891, 36972, 38236, 39897, 44082, 45012, 45188, 48763, 53196, 53878, 56628, 57354, 63674, 67518, 67782, 79794, 80817, 86031, 88164, 95511, 97526, 101673, 107756, 114708, 124267, 127348, 135036, 135564, 146289, 159588, 161634, 172062, 191022, 195052, 203346, 242451, 248534, 286533, 292578, 296329, 323268, 344124, 350207, 372801, 382044, 406692, 438867, 484902, 497068, 573066, 585156, 592658, 700414, 745602, 877734, 888987, 969804, 1050621, 1118403, 1146132, 1185316, 1400828, 1491204, 1755468, 1777974, 2101242, 2236806, 2666961, 3151863, 3555948, 3852277, 4202484, 4473612, 5333922, 6303726, 7704554, 10667844, 11556831, 12607452, 15409108, 23113662, 34670493, 46227324, 69340986, 138681972]

約数ペア:

[(1, 138681972), (2, 69340986), (3, 46227324), (4, 34670493), (6, 23113662), (9, 15409108), (11, 12607452), (12, 11556831), (13, 10667844), (18, 7704554), (22, 6303726), (26, 5333922), (31, 4473612), (33, 4202484), (36, 3852277), (39, 3555948), (44, 3151863), (52, 2666961), (62, 2236806), (66, 2101242), (78, 1777974), (79, 1755468), (93, 1491204), (99, 1400828), (117, 1185316), (121, 1146132), (124, 1118403), (132, 1050621), (143, 969804), (156, 888987), (158, 877734), (186, 745602), (198, 700414), (234, 592658), (237, 585156), (242, 573066), (279, 497068), (286, 484902), (316, 438867), (341, 406692), (363, 382044), (372, 372801), (396, 350207), (403, 344124), (429, 323268), (468, 296329), (474, 292578), (484, 286533), (558, 248534), (572, 242451), (682, 203346), (711, 195052), (726, 191022), (806, 172062), (858, 161634), (869, 159588), (948, 146289), (1023, 135564), (1027, 135036), (1089, 127348), (1116, 124267), (1209, 114708), (1287, 107756), (1364, 101673), (1422, 97526), (1452, 95511), (1573, 88164), (1612, 86031), (1716, 80817), (1738, 79794), (2046, 67782), (2054, 67518), (2178, 63674), (2418, 57354), (2449, 56628), (2574, 53878), (2607, 53196), (2844, 48763), (3069, 45188), (3081, 45012), (3146, 44082), (3476, 39897), (3627, 38236), (3751, 36972), (4092, 33891), (4108, 33759), (4356, 31837), (4433, 31284), (4719, 29388), (4836, 28677), (4898, 28314), (5148, 26939), (5214, 26598), (6138, 22594), (6162, 22506), (6292, 22041), (7254, 19118), (7347, 18876), (7502, 18486), (7821, 17732), (8866, 15642), (9243, 15004), (9438, 14694), (9559, 14508), (9796, 14157), (10428, 13299), (11253, 12324), (11297, 12276)]