72283878

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 162594432

約数和(自身を除く): 90310554

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 281, 461, 558, 562, 843, 922, 1383, 1686, 2529, 2766, 4149, 5058, 8298, 8711, 14291, 17422, 26133, 28582, 42873, 52266, 78399, 85746, 128619, 129541, 156798, 257238, 259082, 388623, 777246, 1165869, 2331738, 4015771, 8031542, 12047313, 24094626, 36141939, 72283878]

約数ペア:

[(1, 72283878), (2, 36141939), (3, 24094626), (6, 12047313), (9, 8031542), (18, 4015771), (31, 2331738), (62, 1165869), (93, 777246), (186, 388623), (279, 259082), (281, 257238), (461, 156798), (558, 129541), (562, 128619), (843, 85746), (922, 78399), (1383, 52266), (1686, 42873), (2529, 28582), (2766, 26133), (4149, 17422), (5058, 14291), (8298, 8711)]