71125904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{743}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 143181312

約数和(自身を除く): 72055408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 743, 772, 1486, 1544, 2972, 3088, 5944, 5983, 11888, 11966, 23033, 23932, 46066, 47864, 92132, 95728, 143399, 184264, 286798, 368528, 573596, 1147192, 2294384, 4445369, 8890738, 17781476, 35562952, 71125904]

約数ペア:

[(1, 71125904), (2, 35562952), (4, 17781476), (8, 8890738), (16, 4445369), (31, 2294384), (62, 1147192), (124, 573596), (193, 368528), (248, 286798), (386, 184264), (496, 143399), (743, 95728), (772, 92132), (1486, 47864), (1544, 46066), (2972, 23932), (3088, 23033), (5944, 11966), (5983, 11888)]