65717792

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 148438080

約数和(自身を除く): 82720288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 739, 794, 1478, 1588, 2779, 2956, 3176, 5173, 5558, 5912, 6352, 10346, 11116, 11824, 12704, 20692, 22232, 23648, 41384, 44464, 82768, 88928, 165536, 293383, 586766, 1173532, 2053681, 2347064, 4107362, 4694128, 8214724, 9388256, 16429448, 32858896, 65717792]

約数ペア:

[(1, 65717792), (2, 32858896), (4, 16429448), (7, 9388256), (8, 8214724), (14, 4694128), (16, 4107362), (28, 2347064), (32, 2053681), (56, 1173532), (112, 586766), (224, 293383), (397, 165536), (739, 88928), (794, 82768), (1478, 44464), (1588, 41384), (2779, 23648), (2956, 22232), (3176, 20692), (5173, 12704), (5558, 11824), (5912, 11116), (6352, 10346)]