72778824

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3672

約数の個数: 80

約数和(自身を含む): 210481920

約数和(自身を除く): 137703096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 3623, 5022, 6696, 7246, 10044, 10869, 14492, 20088, 21738, 28984, 32607, 43476, 65214, 86952, 97821, 112313, 130428, 195642, 224626, 260856, 293463, 336939, 391284, 449252, 586926, 673878, 782568, 898504, 1010817, 1173852, 1347756, 2021634, 2347704, 2695512, 3032451, 4043268, 6064902, 8086536, 9097353, 12129804, 18194706, 24259608, 36389412, 72778824]

約数ペア:

[(1, 72778824), (2, 36389412), (3, 24259608), (4, 18194706), (6, 12129804), (8, 9097353), (9, 8086536), (12, 6064902), (18, 4043268), (24, 3032451), (27, 2695512), (31, 2347704), (36, 2021634), (54, 1347756), (62, 1173852), (72, 1010817), (81, 898504), (93, 782568), (108, 673878), (124, 586926), (162, 449252), (186, 391284), (216, 336939), (248, 293463), (279, 260856), (324, 224626), (372, 195642), (558, 130428), (648, 112313), (744, 97821), (837, 86952), (1116, 65214), (1674, 43476), (2232, 32607), (2511, 28984), (3348, 21738), (3623, 20088), (5022, 14492), (6696, 10869), (7246, 10044)]