72848490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17015

約数の個数: 64

約数和(自身を含む): 205414272

約数和(自身を除く): 132565782

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 16981, 33962, 50943, 84905, 101886, 169810, 186791, 220753, 254715, 373582, 441506, 509430, 560373, 662259, 933955, 1103765, 1120746, 1324518, 1867910, 2207530, 2428283, 2801865, 3311295, 4856566, 5603730, 6622590, 7284849, 12141415, 14569698, 24282830, 36424245, 72848490]

約数ペア:

[(1, 72848490), (2, 36424245), (3, 24282830), (5, 14569698), (6, 12141415), (10, 7284849), (11, 6622590), (13, 5603730), (15, 4856566), (22, 3311295), (26, 2801865), (30, 2428283), (33, 2207530), (39, 1867910), (55, 1324518), (65, 1120746), (66, 1103765), (78, 933955), (110, 662259), (130, 560373), (143, 509430), (165, 441506), (195, 373582), (286, 254715), (330, 220753), (390, 186791), (429, 169810), (715, 101886), (858, 84905), (1430, 50943), (2145, 33962), (4290, 16981)]