64498672

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8111}}^1$

素因数の和:8197

約数の個数: 40

約数和(自身を含む): 144847872

約数和(自身を除く): 80349200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 8111, 16222, 32444, 56777, 64888, 113554, 129776, 227108, 454216, 575881, 908432, 1151762, 2303524, 4031167, 4607048, 8062334, 9214096, 16124668, 32249336, 64498672]

約数ペア:

[(1, 64498672), (2, 32249336), (4, 16124668), (7, 9214096), (8, 8062334), (14, 4607048), (16, 4031167), (28, 2303524), (56, 1151762), (71, 908432), (112, 575881), (142, 454216), (284, 227108), (497, 129776), (568, 113554), (994, 64888), (1136, 56777), (1988, 32444), (3976, 16222), (7952, 8111)]