72188467

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 86929920

約数和(自身を除く): 14741453

約数列:

[1, 13, 19, 23, 97, 131, 247, 299, 437, 1261, 1703, 1843, 2231, 2489, 3013, 5681, 12707, 23959, 29003, 32357, 39169, 42389, 57247, 165191, 241433, 292261, 551057, 744211, 3138629, 3799393, 5552959, 72188467]

約数ペア:

[(1, 72188467), (13, 5552959), (19, 3799393), (23, 3138629), (97, 744211), (131, 551057), (247, 292261), (299, 241433), (437, 165191), (1261, 57247), (1703, 42389), (1843, 39169), (2231, 32357), (2489, 29003), (3013, 23959), (5681, 12707)]