31188612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^5$

素因数の和:79

約数の個数: 72

約数和(自身を含む): 90100416

約数和(自身を除く): 58911804

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2197, 2366, 3549, 4394, 4732, 6591, 7098, 8788, 13182, 14196, 15379, 26364, 28561, 30758, 46137, 57122, 61516, 85683, 92274, 114244, 171366, 184548, 199927, 342732, 371293, 399854, 599781, 742586, 799708, 1113879, 1199562, 1485172, 2227758, 2399124, 2599051, 4455516, 5198102, 7797153, 10396204, 15594306, 31188612]

約数ペア:

[(1, 31188612), (2, 15594306), (3, 10396204), (4, 7797153), (6, 5198102), (7, 4455516), (12, 2599051), (13, 2399124), (14, 2227758), (21, 1485172), (26, 1199562), (28, 1113879), (39, 799708), (42, 742586), (52, 599781), (78, 399854), (84, 371293), (91, 342732), (156, 199927), (169, 184548), (182, 171366), (273, 114244), (338, 92274), (364, 85683), (507, 61516), (546, 57122), (676, 46137), (1014, 30758), (1092, 28561), (1183, 26364), (2028, 15379), (2197, 14196), (2366, 13182), (3549, 8788), (4394, 7098), (4732, 6591)]