71715710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21031}}^1$

素因数の和:21080

約数の個数: 32

約数和(自身を含む): 145373184

約数和(自身を除く): 73657474

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 21031, 42062, 105155, 210310, 231341, 462682, 651961, 1156705, 1303922, 2313410, 3259805, 6519610, 7171571, 14343142, 35857855, 71715710]

約数ペア:

[(1, 71715710), (2, 35857855), (5, 14343142), (10, 7171571), (11, 6519610), (22, 3259805), (31, 2313410), (55, 1303922), (62, 1156705), (110, 651961), (155, 462682), (310, 231341), (341, 210310), (682, 105155), (1705, 42062), (3410, 21031)]