71954380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{58979}}^1$

素因数の和:59049

約数の個数: 24

約数和(自身を含む): 153583920

約数和(自身を除く): 81629540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 58979, 117958, 235916, 294895, 589790, 1179580, 3597719, 7195438, 14390876, 17988595, 35977190, 71954380]

約数ペア:

[(1, 71954380), (2, 35977190), (4, 17988595), (5, 14390876), (10, 7195438), (20, 3597719), (61, 1179580), (122, 589790), (244, 294895), (305, 235916), (610, 117958), (1220, 58979)]