64494816

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1861}}^1$

素因数の和:1912

約数の個数: 72

約数和(自身を含む): 178774344

約数和(自身を除く): 114279528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 608, 722, 912, 1083, 1444, 1824, 1861, 2166, 2888, 3722, 4332, 5583, 5776, 7444, 8664, 11166, 11552, 14888, 17328, 22332, 29776, 34656, 35359, 44664, 59552, 70718, 89328, 106077, 141436, 178656, 212154, 282872, 424308, 565744, 671821, 848616, 1131488, 1343642, 1697232, 2015463, 2687284, 3394464, 4030926, 5374568, 8061852, 10749136, 16123704, 21498272, 32247408, 64494816]

約数ペア:

[(1, 64494816), (2, 32247408), (3, 21498272), (4, 16123704), (6, 10749136), (8, 8061852), (12, 5374568), (16, 4030926), (19, 3394464), (24, 2687284), (32, 2015463), (38, 1697232), (48, 1343642), (57, 1131488), (76, 848616), (96, 671821), (114, 565744), (152, 424308), (228, 282872), (304, 212154), (361, 178656), (456, 141436), (608, 106077), (722, 89328), (912, 70718), (1083, 59552), (1444, 44664), (1824, 35359), (1861, 34656), (2166, 29776), (2888, 22332), (3722, 17328), (4332, 14888), (5583, 11552), (5776, 11166), (7444, 8664)]