72307984

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5923}}^1$

素因数の和:6047

約数の個数: 40

約数和(自身を含む): 161606720

約数和(自身を除く): 89298736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 5923, 6104, 11846, 12208, 23692, 41461, 47384, 82922, 94768, 165844, 331688, 645607, 663376, 1291214, 2582428, 4519249, 5164856, 9038498, 10329712, 18076996, 36153992, 72307984]

約数ペア:

[(1, 72307984), (2, 36153992), (4, 18076996), (7, 10329712), (8, 9038498), (14, 5164856), (16, 4519249), (28, 2582428), (56, 1291214), (109, 663376), (112, 645607), (218, 331688), (436, 165844), (763, 94768), (872, 82922), (1526, 47384), (1744, 41461), (3052, 23692), (5923, 12208), (6104, 11846)]