102564904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20983}}^1$

素因数の和:21049

約数の個数: 32

約数和(自身を含む): 211518720

約数和(自身を除く): 108953816

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 20983, 41966, 83932, 167864, 272779, 545558, 986201, 1091116, 1972402, 2182232, 3944804, 7889608, 12820613, 25641226, 51282452, 102564904]

約数ペア:

[(1, 102564904), (2, 51282452), (4, 25641226), (8, 12820613), (13, 7889608), (26, 3944804), (47, 2182232), (52, 1972402), (94, 1091116), (104, 986201), (188, 545558), (376, 272779), (611, 167864), (1222, 83932), (2444, 41966), (4888, 20983)]