68125904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 166286976

約数和(自身を除く): 98161072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 457, 484, 616, 847, 914, 968, 1232, 1331, 1694, 1828, 1936, 2662, 3199, 3388, 3656, 5027, 5324, 6398, 6776, 7312, 9317, 10054, 10648, 12796, 13552, 18634, 20108, 21296, 25592, 35189, 37268, 40216, 51184, 55297, 70378, 74536, 80432, 110594, 140756, 149072, 221188, 281512, 387079, 442376, 563024, 608267, 774158, 884752, 1216534, 1548316, 2433068, 3096632, 4257869, 4866136, 6193264, 8515738, 9732272, 17031476, 34062952, 68125904]

約数ペア:

[(1, 68125904), (2, 34062952), (4, 17031476), (7, 9732272), (8, 8515738), (11, 6193264), (14, 4866136), (16, 4257869), (22, 3096632), (28, 2433068), (44, 1548316), (56, 1216534), (77, 884752), (88, 774158), (112, 608267), (121, 563024), (154, 442376), (176, 387079), (242, 281512), (308, 221188), (457, 149072), (484, 140756), (616, 110594), (847, 80432), (914, 74536), (968, 70378), (1232, 55297), (1331, 51184), (1694, 40216), (1828, 37268), (1936, 35189), (2662, 25592), (3199, 21296), (3388, 20108), (3656, 18634), (5027, 13552), (5324, 12796), (6398, 10648), (6776, 10054), (7312, 9317)]