31512234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 71245440

約数和(自身を除く): 39733206

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 74, 78, 111, 122, 179, 183, 222, 358, 366, 481, 537, 793, 962, 1074, 1443, 1586, 2257, 2327, 2379, 2886, 4514, 4654, 4758, 6623, 6771, 6981, 10919, 13246, 13542, 13962, 19869, 21838, 29341, 32757, 39738, 58682, 65514, 86099, 88023, 141947, 172198, 176046, 258297, 283894, 404003, 425841, 516594, 808006, 851682, 1212009, 2424018, 5252039, 10504078, 15756117, 31512234]

約数ペア:

[(1, 31512234), (2, 15756117), (3, 10504078), (6, 5252039), (13, 2424018), (26, 1212009), (37, 851682), (39, 808006), (61, 516594), (74, 425841), (78, 404003), (111, 283894), (122, 258297), (179, 176046), (183, 172198), (222, 141947), (358, 88023), (366, 86099), (481, 65514), (537, 58682), (793, 39738), (962, 32757), (1074, 29341), (1443, 21838), (1586, 19869), (2257, 13962), (2327, 13542), (2379, 13246), (2886, 10919), (4514, 6981), (4654, 6771), (4758, 6623)]