71808956

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1949}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 128637600

約数和(自身を除く): 56828644

約数列:

[1, 2, 4, 61, 122, 151, 244, 302, 604, 1949, 3898, 7796, 9211, 18422, 36844, 118889, 237778, 294299, 475556, 588598, 1177196, 17952239, 35904478, 71808956]

約数ペア:

[(1, 71808956), (2, 35904478), (4, 17952239), (61, 1177196), (122, 588598), (151, 475556), (244, 294299), (302, 237778), (604, 118889), (1949, 36844), (3898, 18422), (7796, 9211)]