31731102

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 120

約数和(自身を含む): 82371960

約数和(自身を除く): 50640858

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 81, 114, 117, 122, 162, 169, 171, 183, 234, 247, 338, 342, 351, 366, 494, 507, 513, 549, 702, 741, 793, 1014, 1026, 1053, 1098, 1159, 1482, 1521, 1539, 1586, 1647, 2106, 2223, 2318, 2379, 3042, 3078, 3211, 3294, 3477, 4446, 4563, 4758, 4941, 6422, 6669, 6954, 7137, 9126, 9633, 9882, 10309, 10431, 13338, 13689, 14274, 15067, 19266, 20007, 20618, 20862, 21411, 27378, 28899, 30134, 30927, 31293, 40014, 42822, 45201, 57798, 61854, 62586, 64233, 86697, 90402, 92781, 93879, 128466, 135603, 173394, 185562, 187758, 195871, 260091, 271206, 278343, 391742, 406809, 520182, 556686, 587613, 813618, 835029, 1175226, 1220427, 1670058, 1762839, 2440854, 3525678, 5288517, 10577034, 15865551, 31731102]

約数ペア:

[(1, 31731102), (2, 15865551), (3, 10577034), (6, 5288517), (9, 3525678), (13, 2440854), (18, 1762839), (19, 1670058), (26, 1220427), (27, 1175226), (38, 835029), (39, 813618), (54, 587613), (57, 556686), (61, 520182), (78, 406809), (81, 391742), (114, 278343), (117, 271206), (122, 260091), (162, 195871), (169, 187758), (171, 185562), (183, 173394), (234, 135603), (247, 128466), (338, 93879), (342, 92781), (351, 90402), (366, 86697), (494, 64233), (507, 62586), (513, 61854), (549, 57798), (702, 45201), (741, 42822), (793, 40014), (1014, 31293), (1026, 30927), (1053, 30134), (1098, 28899), (1159, 27378), (1482, 21411), (1521, 20862), (1539, 20618), (1586, 20007), (1647, 19266), (2106, 15067), (2223, 14274), (2318, 13689), (2379, 13338), (3042, 10431), (3078, 10309), (3211, 9882), (3294, 9633), (3477, 9126), (4446, 7137), (4563, 6954), (4758, 6669), (4941, 6422)]