81708116

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12743}}^1$

素因数の和:12983

約数の個数: 24

約数和(自身を含む): 164142720

約数和(自身を除く): 82434604

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 12743, 25486, 50972, 89201, 178402, 356804, 2918147, 5836294, 11672588, 20427029, 40854058, 81708116]

約数ペア:

[(1, 81708116), (2, 40854058), (4, 20427029), (7, 11672588), (14, 5836294), (28, 2918147), (229, 356804), (458, 178402), (916, 89201), (1603, 50972), (3206, 25486), (6412, 12743)]