155996974

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1723}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 278046720

約数和(自身を除く): 122049746

約数列:

[1, 2, 7, 14, 29, 58, 203, 223, 406, 446, 1561, 1723, 3122, 3446, 6467, 12061, 12934, 24122, 45269, 49967, 90538, 99934, 349769, 384229, 699538, 768458, 2689603, 5379206, 11142641, 22285282, 77998487, 155996974]

約数ペア:

[(1, 155996974), (2, 77998487), (7, 22285282), (14, 11142641), (29, 5379206), (58, 2689603), (203, 768458), (223, 699538), (406, 384229), (446, 349769), (1561, 99934), (1723, 90538), (3122, 49967), (3446, 45269), (6467, 24122), (12061, 12934)]