69789992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 135452520

約数和(自身を除く): 65662528

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 274, 296, 548, 1096, 1721, 3442, 5069, 6884, 10138, 13768, 20276, 40552, 63677, 127354, 235777, 254708, 471554, 509416, 943108, 1886216, 8723749, 17447498, 34894996, 69789992]

約数ペア:

[(1, 69789992), (2, 34894996), (4, 17447498), (8, 8723749), (37, 1886216), (74, 943108), (137, 509416), (148, 471554), (274, 254708), (296, 235777), (548, 127354), (1096, 63677), (1721, 40552), (3442, 20276), (5069, 13768), (6884, 10138)]