72531312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1553}}^1$

素因数の和:1710

約数の個数: 80

約数和(自身を含む): 215819520

約数和(自身を除く): 143288208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1553, 1668, 1946, 2224, 2919, 3106, 3336, 3892, 4659, 5838, 6212, 6672, 7784, 9318, 10871, 11676, 12424, 15568, 18636, 21742, 23352, 24848, 32613, 37272, 43484, 46704, 65226, 74544, 86968, 130452, 173936, 215867, 260904, 431734, 521808, 647601, 863468, 1295202, 1511069, 1726936, 2590404, 3022138, 3453872, 4533207, 5180808, 6044276, 9066414, 10361616, 12088552, 18132828, 24177104, 36265656, 72531312]

約数ペア:

[(1, 72531312), (2, 36265656), (3, 24177104), (4, 18132828), (6, 12088552), (7, 10361616), (8, 9066414), (12, 6044276), (14, 5180808), (16, 4533207), (21, 3453872), (24, 3022138), (28, 2590404), (42, 1726936), (48, 1511069), (56, 1295202), (84, 863468), (112, 647601), (139, 521808), (168, 431734), (278, 260904), (336, 215867), (417, 173936), (556, 130452), (834, 86968), (973, 74544), (1112, 65226), (1553, 46704), (1668, 43484), (1946, 37272), (2224, 32613), (2919, 24848), (3106, 23352), (3336, 21742), (3892, 18636), (4659, 15568), (5838, 12424), (6212, 11676), (6672, 10871), (7784, 9318)]