31472168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 45458392

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2543, 3094, 5086, 6188, 10172, 12376, 17801, 20344, 33059, 35602, 43231, 66118, 71204, 86462, 132236, 142408, 172924, 231413, 264472, 302617, 345848, 462826, 562003, 605234, 925652, 1124006, 1210468, 1851304, 2248012, 2420936, 3934021, 4496024, 7868042, 15736084, 31472168]

約数ペア:

[(1, 31472168), (2, 15736084), (4, 7868042), (7, 4496024), (8, 3934021), (13, 2420936), (14, 2248012), (17, 1851304), (26, 1210468), (28, 1124006), (34, 925652), (52, 605234), (56, 562003), (68, 462826), (91, 345848), (104, 302617), (119, 264472), (136, 231413), (182, 172924), (221, 142408), (238, 132236), (364, 86462), (442, 71204), (476, 66118), (728, 43231), (884, 35602), (952, 33059), (1547, 20344), (1768, 17801), (2543, 12376), (3094, 10172), (5086, 6188)]