67720848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2712

約数の個数: 80

約数和(自身を含む): 193070976

約数和(自身を除く): 125350128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 2647, 3198, 4264, 5294, 6396, 7941, 8528, 10588, 12792, 15882, 21176, 25584, 31764, 34411, 42352, 63528, 68822, 103233, 108527, 127056, 137644, 206466, 217054, 275288, 325581, 412932, 434108, 550576, 651162, 825864, 868216, 1302324, 1410851, 1651728, 1736432, 2604648, 2821702, 4232553, 5209296, 5643404, 8465106, 11286808, 16930212, 22573616, 33860424, 67720848]

約数ペア:

[(1, 67720848), (2, 33860424), (3, 22573616), (4, 16930212), (6, 11286808), (8, 8465106), (12, 5643404), (13, 5209296), (16, 4232553), (24, 2821702), (26, 2604648), (39, 1736432), (41, 1651728), (48, 1410851), (52, 1302324), (78, 868216), (82, 825864), (104, 651162), (123, 550576), (156, 434108), (164, 412932), (208, 325581), (246, 275288), (312, 217054), (328, 206466), (492, 137644), (533, 127056), (624, 108527), (656, 103233), (984, 68822), (1066, 63528), (1599, 42352), (1968, 34411), (2132, 31764), (2647, 25584), (3198, 21176), (4264, 15882), (5294, 12792), (6396, 10588), (7941, 8528)]