81624064

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 44

約数和(自身を含む): 165397600

約数和(自身を除く): 83773536

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1009, 1024, 1264, 2018, 2528, 4036, 5056, 8072, 10112, 16144, 20224, 32288, 40448, 64576, 79711, 80896, 129152, 159422, 258304, 318844, 516608, 637688, 1033216, 1275376, 2550752, 5101504, 10203008, 20406016, 40812032, 81624064]

約数ペア:

[(1, 81624064), (2, 40812032), (4, 20406016), (8, 10203008), (16, 5101504), (32, 2550752), (64, 1275376), (79, 1033216), (128, 637688), (158, 516608), (256, 318844), (316, 258304), (512, 159422), (632, 129152), (1009, 80896), (1024, 79711), (1264, 64576), (2018, 40448), (2528, 32288), (4036, 20224), (5056, 16144), (8072, 10112)]