31126788

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 106444800

約数和(自身を除く): 75318012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 132, 133, 154, 171, 189, 197, 198, 209, 228, 231, 252, 266, 297, 308, 342, 378, 394, 396, 399, 418, 462, 513, 532, 591, 594, 627, 684, 693, 756, 788, 798, 836, 924, 1026, 1182, 1188, 1197, 1254, 1379, 1386, 1463, 1596, 1773, 1881, 2052, 2079, 2167, 2364, 2394, 2508, 2758, 2772, 2926, 3546, 3591, 3743, 3762, 4137, 4158, 4334, 4389, 4788, 5319, 5516, 5643, 5852, 6501, 7092, 7182, 7486, 7524, 8274, 8316, 8668, 8778, 10638, 11229, 11286, 12411, 13002, 13167, 14364, 14972, 15169, 16548, 17556, 19503, 21276, 22458, 22572, 24822, 26004, 26201, 26334, 30338, 33687, 37233, 39006, 39501, 41173, 44916, 45507, 49644, 52402, 52668, 58509, 60676, 67374, 74466, 78012, 78603, 79002, 82346, 91014, 101061, 104804, 117018, 123519, 134748, 136521, 148932, 157206, 158004, 164692, 182028, 202122, 234036, 235809, 247038, 273042, 288211, 314412, 370557, 404244, 409563, 471618, 494076, 546084, 576422, 707427, 741114, 819126, 864633, 943236, 1111671, 1152844, 1414854, 1482228, 1638252, 1729266, 2223342, 2593899, 2829708, 3458532, 4446684, 5187798, 7781697, 10375596, 15563394, 31126788]

約数ペア:

[(1, 31126788), (2, 15563394), (3, 10375596), (4, 7781697), (6, 5187798), (7, 4446684), (9, 3458532), (11, 2829708), (12, 2593899), (14, 2223342), (18, 1729266), (19, 1638252), (21, 1482228), (22, 1414854), (27, 1152844), (28, 1111671), (33, 943236), (36, 864633), (38, 819126), (42, 741114), (44, 707427), (54, 576422), (57, 546084), (63, 494076), (66, 471618), (76, 409563), (77, 404244), (84, 370557), (99, 314412), (108, 288211), (114, 273042), (126, 247038), (132, 235809), (133, 234036), (154, 202122), (171, 182028), (189, 164692), (197, 158004), (198, 157206), (209, 148932), (228, 136521), (231, 134748), (252, 123519), (266, 117018), (297, 104804), (308, 101061), (342, 91014), (378, 82346), (394, 79002), (396, 78603), (399, 78012), (418, 74466), (462, 67374), (513, 60676), (532, 58509), (591, 52668), (594, 52402), (627, 49644), (684, 45507), (693, 44916), (756, 41173), (788, 39501), (798, 39006), (836, 37233), (924, 33687), (1026, 30338), (1182, 26334), (1188, 26201), (1197, 26004), (1254, 24822), (1379, 22572), (1386, 22458), (1463, 21276), (1596, 19503), (1773, 17556), (1881, 16548), (2052, 15169), (2079, 14972), (2167, 14364), (2364, 13167), (2394, 13002), (2508, 12411), (2758, 11286), (2772, 11229), (2926, 10638), (3546, 8778), (3591, 8668), (3743, 8316), (3762, 8274), (4137, 7524), (4158, 7486), (4334, 7182), (4389, 7092), (4788, 6501), (5319, 5852), (5516, 5643)]