61981524

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 216

約数和(自身を含む): 195197184

約数和(自身を除く): 133215660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 31, 33, 34, 36, 44, 51, 54, 62, 66, 68, 81, 93, 99, 102, 108, 121, 124, 132, 153, 162, 186, 187, 198, 204, 242, 243, 279, 297, 306, 324, 341, 363, 372, 374, 396, 459, 484, 486, 527, 558, 561, 594, 612, 682, 726, 748, 837, 891, 918, 972, 1023, 1054, 1089, 1116, 1122, 1188, 1364, 1377, 1452, 1581, 1674, 1683, 1782, 1836, 2046, 2057, 2108, 2178, 2244, 2511, 2673, 2754, 3069, 3162, 3267, 3348, 3366, 3564, 3751, 4092, 4114, 4131, 4356, 4743, 5022, 5049, 5346, 5508, 5797, 6138, 6171, 6324, 6534, 6732, 7502, 7533, 8228, 8262, 9207, 9486, 9801, 10044, 10098, 10692, 11253, 11594, 12276, 12342, 13068, 14229, 15004, 15066, 15147, 16524, 17391, 18414, 18513, 18972, 19602, 20196, 22506, 23188, 24684, 27621, 28458, 29403, 30132, 30294, 33759, 34782, 36828, 37026, 39204, 42687, 45012, 45441, 52173, 55242, 55539, 56916, 58806, 60588, 63767, 67518, 69564, 74052, 82863, 85374, 90882, 101277, 104346, 110484, 111078, 117612, 127534, 128061, 135036, 156519, 165726, 166617, 170748, 181764, 191301, 202554, 208692, 222156, 255068, 256122, 303831, 313038, 331452, 333234, 382602, 405108, 469557, 499851, 512244, 573903, 607662, 626076, 666468, 765204, 911493, 939114, 999702, 1147806, 1215324, 1408671, 1721709, 1822986, 1878228, 1999404, 2295612, 2817342, 3443418, 3645972, 5165127, 5634684, 6886836, 10330254, 15495381, 20660508, 30990762, 61981524]

約数ペア:

[(1, 61981524), (2, 30990762), (3, 20660508), (4, 15495381), (6, 10330254), (9, 6886836), (11, 5634684), (12, 5165127), (17, 3645972), (18, 3443418), (22, 2817342), (27, 2295612), (31, 1999404), (33, 1878228), (34, 1822986), (36, 1721709), (44, 1408671), (51, 1215324), (54, 1147806), (62, 999702), (66, 939114), (68, 911493), (81, 765204), (93, 666468), (99, 626076), (102, 607662), (108, 573903), (121, 512244), (124, 499851), (132, 469557), (153, 405108), (162, 382602), (186, 333234), (187, 331452), (198, 313038), (204, 303831), (242, 256122), (243, 255068), (279, 222156), (297, 208692), (306, 202554), (324, 191301), (341, 181764), (363, 170748), (372, 166617), (374, 165726), (396, 156519), (459, 135036), (484, 128061), (486, 127534), (527, 117612), (558, 111078), (561, 110484), (594, 104346), (612, 101277), (682, 90882), (726, 85374), (748, 82863), (837, 74052), (891, 69564), (918, 67518), (972, 63767), (1023, 60588), (1054, 58806), (1089, 56916), (1116, 55539), (1122, 55242), (1188, 52173), (1364, 45441), (1377, 45012), (1452, 42687), (1581, 39204), (1674, 37026), (1683, 36828), (1782, 34782), (1836, 33759), (2046, 30294), (2057, 30132), (2108, 29403), (2178, 28458), (2244, 27621), (2511, 24684), (2673, 23188), (2754, 22506), (3069, 20196), (3162, 19602), (3267, 18972), (3348, 18513), (3366, 18414), (3564, 17391), (3751, 16524), (4092, 15147), (4114, 15066), (4131, 15004), (4356, 14229), (4743, 13068), (5022, 12342), (5049, 12276), (5346, 11594), (5508, 11253), (5797, 10692), (6138, 10098), (6171, 10044), (6324, 9801), (6534, 9486), (6732, 9207), (7502, 8262), (7533, 8228)]