31343688

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1901}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 85304700

約数和(自身を除く): 53961012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1374, 1832, 1901, 2061, 2748, 3802, 4122, 5496, 5703, 7604, 8244, 11406, 15208, 16488, 17109, 22812, 34218, 45624, 68436, 136872, 435329, 870658, 1305987, 1741316, 2611974, 3482632, 3917961, 5223948, 7835922, 10447896, 15671844, 31343688]

約数ペア:

[(1, 31343688), (2, 15671844), (3, 10447896), (4, 7835922), (6, 5223948), (8, 3917961), (9, 3482632), (12, 2611974), (18, 1741316), (24, 1305987), (36, 870658), (72, 435329), (229, 136872), (458, 68436), (687, 45624), (916, 34218), (1374, 22812), (1832, 17109), (1901, 16488), (2061, 15208), (2748, 11406), (3802, 8244), (4122, 7604), (5496, 5703)]