68468764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1373}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 148655808

約数和(自身を除く): 80187044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1373, 1781, 1918, 2746, 3562, 3836, 5492, 7124, 9611, 12467, 17849, 19222, 24934, 35698, 38444, 49868, 71396, 124943, 188101, 249886, 376202, 499772, 752404, 1316707, 2445313, 2633414, 4890626, 5266828, 9781252, 17117191, 34234382, 68468764]

約数ペア:

[(1, 68468764), (2, 34234382), (4, 17117191), (7, 9781252), (13, 5266828), (14, 4890626), (26, 2633414), (28, 2445313), (52, 1316707), (91, 752404), (137, 499772), (182, 376202), (274, 249886), (364, 188101), (548, 124943), (959, 71396), (1373, 49868), (1781, 38444), (1918, 35698), (2746, 24934), (3562, 19222), (3836, 17849), (5492, 12467), (7124, 9611)]