71756750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22109

約数の個数: 32

約数和(自身を含む): 144668160

約数和(自身を除く): 72911410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 22079, 44158, 110395, 220790, 287027, 551975, 574054, 1103950, 1435135, 2759875, 2870270, 5519750, 7175675, 14351350, 35878375, 71756750]

約数ペア:

[(1, 71756750), (2, 35878375), (5, 14351350), (10, 7175675), (13, 5519750), (25, 2870270), (26, 2759875), (50, 1435135), (65, 1103950), (125, 574054), (130, 551975), (250, 287027), (325, 220790), (650, 110395), (1625, 44158), (3250, 22079)]