131566672

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:848

約数の個数: 60

約数和(自身を含む): 278467420

約数和(自身を除く): 146900748

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 578, 592, 629, 769, 1156, 1258, 1538, 2312, 2516, 3076, 4624, 5032, 6152, 10064, 10693, 12304, 13073, 21386, 26146, 28453, 42772, 52292, 56906, 85544, 104584, 113812, 171088, 209168, 222241, 227624, 444482, 455248, 483701, 888964, 967402, 1777928, 1934804, 3555856, 3869608, 7739216, 8222917, 16445834, 32891668, 65783336, 131566672]

約数ペア:

[(1, 131566672), (2, 65783336), (4, 32891668), (8, 16445834), (16, 8222917), (17, 7739216), (34, 3869608), (37, 3555856), (68, 1934804), (74, 1777928), (136, 967402), (148, 888964), (272, 483701), (289, 455248), (296, 444482), (578, 227624), (592, 222241), (629, 209168), (769, 171088), (1156, 113812), (1258, 104584), (1538, 85544), (2312, 56906), (2516, 52292), (3076, 42772), (4624, 28453), (5032, 26146), (6152, 21386), (10064, 13073), (10693, 12304)]