81159552

素因数分解:

$2^7\times 3^2\times {\mathrm{70451}}^1$

素因数の和:70471

約数の個数: 48

約数和(自身を含む): 233548380

約数和(自身を除く): 152388828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 70451, 140902, 211353, 281804, 422706, 563608, 634059, 845412, 1127216, 1268118, 1690824, 2254432, 2536236, 3381648, 4508864, 5072472, 6763296, 9017728, 10144944, 13526592, 20289888, 27053184, 40579776, 81159552]

約数ペア:

[(1, 81159552), (2, 40579776), (3, 27053184), (4, 20289888), (6, 13526592), (8, 10144944), (9, 9017728), (12, 6763296), (16, 5072472), (18, 4508864), (24, 3381648), (32, 2536236), (36, 2254432), (48, 1690824), (64, 1268118), (72, 1127216), (96, 845412), (128, 634059), (144, 563608), (192, 422706), (288, 281804), (384, 211353), (576, 140902), (1152, 70451)]