64649032

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 142778160

約数和(自身を除く): 78129128

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 1162, 1987, 2324, 3974, 4067, 4648, 7948, 8134, 13909, 15896, 16268, 27818, 32536, 55636, 97363, 111272, 164921, 194726, 329842, 389452, 659684, 778904, 1154447, 1319368, 2308894, 4617788, 8081129, 9235576, 16162258, 32324516, 64649032]

約数ペア:

[(1, 64649032), (2, 32324516), (4, 16162258), (7, 9235576), (8, 8081129), (14, 4617788), (28, 2308894), (49, 1319368), (56, 1154447), (83, 778904), (98, 659684), (166, 389452), (196, 329842), (332, 194726), (392, 164921), (581, 111272), (664, 97363), (1162, 55636), (1987, 32536), (2324, 27818), (3974, 16268), (4067, 15896), (4648, 13909), (7948, 8134)]