43271998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 83253744

約数和(自身を除く): 39981746

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 137, 154, 274, 293, 539, 586, 959, 1078, 1507, 1918, 2051, 3014, 3223, 4102, 6446, 6713, 10549, 13426, 14357, 21098, 22561, 28714, 40141, 45122, 73843, 80282, 147686, 157927, 280987, 315854, 441551, 561974, 883102, 1966909, 3090857, 3933818, 6181714, 21635999, 43271998]

約数ペア:

[(1, 43271998), (2, 21635999), (7, 6181714), (11, 3933818), (14, 3090857), (22, 1966909), (49, 883102), (77, 561974), (98, 441551), (137, 315854), (154, 280987), (274, 157927), (293, 147686), (539, 80282), (586, 73843), (959, 45122), (1078, 40141), (1507, 28714), (1918, 22561), (2051, 21098), (3014, 14357), (3223, 13426), (4102, 10549), (6446, 6713)]