72846856

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 139627800

約数和(自身を除く): 66780944

約数列:

[1, 2, 4, 8, 89, 101, 178, 202, 356, 404, 712, 808, 1013, 2026, 4052, 8104, 8989, 17978, 35956, 71912, 90157, 102313, 180314, 204626, 360628, 409252, 721256, 818504, 9105857, 18211714, 36423428, 72846856]

約数ペア:

[(1, 72846856), (2, 36423428), (4, 18211714), (8, 9105857), (89, 818504), (101, 721256), (178, 409252), (202, 360628), (356, 204626), (404, 180314), (712, 102313), (808, 90157), (1013, 71912), (2026, 35956), (4052, 17978), (8104, 8989)]