81607548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 225566208

約数和(自身を除く): 143958660

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 41, 44, 51, 66, 68, 82, 102, 123, 132, 164, 187, 204, 246, 374, 451, 492, 561, 697, 748, 887, 902, 1122, 1353, 1394, 1774, 1804, 2091, 2244, 2661, 2706, 2788, 3548, 4182, 5322, 5412, 7667, 8364, 9757, 10644, 15079, 15334, 19514, 23001, 29271, 30158, 30668, 36367, 39028, 45237, 46002, 58542, 60316, 72734, 90474, 92004, 109101, 117084, 145468, 165869, 180948, 218202, 331738, 400037, 436404, 497607, 618239, 663476, 800074, 995214, 1200111, 1236478, 1600148, 1854717, 1990428, 2400222, 2472956, 3709434, 4800444, 6800629, 7418868, 13601258, 20401887, 27202516, 40803774, 81607548]

約数ペア:

[(1, 81607548), (2, 40803774), (3, 27202516), (4, 20401887), (6, 13601258), (11, 7418868), (12, 6800629), (17, 4800444), (22, 3709434), (33, 2472956), (34, 2400222), (41, 1990428), (44, 1854717), (51, 1600148), (66, 1236478), (68, 1200111), (82, 995214), (102, 800074), (123, 663476), (132, 618239), (164, 497607), (187, 436404), (204, 400037), (246, 331738), (374, 218202), (451, 180948), (492, 165869), (561, 145468), (697, 117084), (748, 109101), (887, 92004), (902, 90474), (1122, 72734), (1353, 60316), (1394, 58542), (1774, 46002), (1804, 45237), (2091, 39028), (2244, 36367), (2661, 30668), (2706, 30158), (2788, 29271), (3548, 23001), (4182, 19514), (5322, 15334), (5412, 15079), (7667, 10644), (8364, 9757)]