71323670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 151911936

約数和(自身を除く): 80588266

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 374, 430, 473, 731, 887, 935, 946, 1462, 1774, 1870, 2365, 3655, 4435, 4730, 7310, 8041, 8870, 9757, 15079, 16082, 19514, 30158, 38141, 40205, 48785, 75395, 76282, 80410, 97570, 150790, 165869, 190705, 331738, 381410, 419551, 648397, 829345, 839102, 1296794, 1658690, 2097755, 3241985, 4195510, 6483970, 7132367, 14264734, 35661835, 71323670]

約数ペア:

[(1, 71323670), (2, 35661835), (5, 14264734), (10, 7132367), (11, 6483970), (17, 4195510), (22, 3241985), (34, 2097755), (43, 1658690), (55, 1296794), (85, 839102), (86, 829345), (110, 648397), (170, 419551), (187, 381410), (215, 331738), (374, 190705), (430, 165869), (473, 150790), (731, 97570), (887, 80410), (935, 76282), (946, 75395), (1462, 48785), (1774, 40205), (1870, 38141), (2365, 30158), (3655, 19514), (4435, 16082), (4730, 15079), (7310, 9757), (8041, 8870)]