72320512

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{12841}}^1$

素因数の和:12870

約数の個数: 40

約数和(自身を含む): 157648392

約数和(自身を除く): 85327880

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 12841, 25682, 51364, 102728, 141251, 205456, 282502, 410912, 565004, 821824, 1130008, 1643648, 2260016, 3287296, 4520032, 6574592, 9040064, 18080128, 36160256, 72320512]

約数ペア:

[(1, 72320512), (2, 36160256), (4, 18080128), (8, 9040064), (11, 6574592), (16, 4520032), (22, 3287296), (32, 2260016), (44, 1643648), (64, 1130008), (88, 821824), (128, 565004), (176, 410912), (256, 282502), (352, 205456), (512, 141251), (704, 102728), (1408, 51364), (2816, 25682), (5632, 12841)]