64681272

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21911}}^1$

素因数の和:21964

約数の個数: 48

約数和(自身を含む): 179459280

約数和(自身を除く): 114778008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 21911, 43822, 65733, 87644, 131466, 175288, 197199, 262932, 394398, 525864, 788796, 898351, 1577592, 1796702, 2695053, 3593404, 5390106, 7186808, 8085159, 10780212, 16170318, 21560424, 32340636, 64681272]

約数ペア:

[(1, 64681272), (2, 32340636), (3, 21560424), (4, 16170318), (6, 10780212), (8, 8085159), (9, 7186808), (12, 5390106), (18, 3593404), (24, 2695053), (36, 1796702), (41, 1577592), (72, 898351), (82, 788796), (123, 525864), (164, 394398), (246, 262932), (328, 197199), (369, 175288), (492, 131466), (738, 87644), (984, 65733), (1476, 43822), (2952, 21911)]