31150756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 70096320

約数和(自身を除く): 38945564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 227, 338, 364, 377, 406, 454, 676, 754, 812, 908, 1183, 1508, 1589, 2366, 2639, 2951, 3178, 4732, 4901, 5278, 5902, 6356, 6583, 9802, 10556, 11804, 13166, 19604, 20657, 26332, 34307, 38363, 41314, 46081, 68614, 76726, 82628, 85579, 92162, 137228, 153452, 171158, 184324, 268541, 342316, 537082, 599053, 1074164, 1112527, 1198106, 2225054, 2396212, 4450108, 7787689, 15575378, 31150756]

約数ペア:

[(1, 31150756), (2, 15575378), (4, 7787689), (7, 4450108), (13, 2396212), (14, 2225054), (26, 1198106), (28, 1112527), (29, 1074164), (52, 599053), (58, 537082), (91, 342316), (116, 268541), (169, 184324), (182, 171158), (203, 153452), (227, 137228), (338, 92162), (364, 85579), (377, 82628), (406, 76726), (454, 68614), (676, 46081), (754, 41314), (812, 38363), (908, 34307), (1183, 26332), (1508, 20657), (1589, 19604), (2366, 13166), (2639, 11804), (2951, 10556), (3178, 9802), (4732, 6583), (4901, 6356), (5278, 5902)]