42916804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 47658044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 103, 161, 206, 322, 412, 644, 647, 721, 1294, 1442, 2369, 2588, 2884, 4529, 4738, 9058, 9476, 14881, 16583, 18116, 29762, 33166, 59524, 66332, 66641, 104167, 133282, 208334, 266564, 416668, 466487, 932974, 1532743, 1865948, 3065486, 6130972, 10729201, 21458402, 42916804]

約数ペア:

[(1, 42916804), (2, 21458402), (4, 10729201), (7, 6130972), (14, 3065486), (23, 1865948), (28, 1532743), (46, 932974), (92, 466487), (103, 416668), (161, 266564), (206, 208334), (322, 133282), (412, 104167), (644, 66641), (647, 66332), (721, 59524), (1294, 33166), (1442, 29762), (2369, 18116), (2588, 16583), (2884, 14881), (4529, 9476), (4738, 9058)]