64571616

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1768

約数の個数: 72

約数和(自身を含む): 185061240

約数和(自身を除く): 120489624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1613, 1668, 2224, 2502, 3226, 3336, 4448, 4839, 5004, 6452, 6672, 9678, 10008, 12904, 13344, 14517, 19356, 20016, 25808, 29034, 38712, 40032, 51616, 58068, 77424, 116136, 154848, 224207, 232272, 448414, 464544, 672621, 896828, 1345242, 1793656, 2017863, 2690484, 3587312, 4035726, 5380968, 7174624, 8071452, 10761936, 16142904, 21523872, 32285808, 64571616]

約数ペア:

[(1, 64571616), (2, 32285808), (3, 21523872), (4, 16142904), (6, 10761936), (8, 8071452), (9, 7174624), (12, 5380968), (16, 4035726), (18, 3587312), (24, 2690484), (32, 2017863), (36, 1793656), (48, 1345242), (72, 896828), (96, 672621), (139, 464544), (144, 448414), (278, 232272), (288, 224207), (417, 154848), (556, 116136), (834, 77424), (1112, 58068), (1251, 51616), (1613, 40032), (1668, 38712), (2224, 29034), (2502, 25808), (3226, 20016), (3336, 19356), (4448, 14517), (4839, 13344), (5004, 12904), (6452, 10008), (6672, 9678)]