65487380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 158167296

約数和(自身を除く): 92679916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 2801, 3340, 4676, 5602, 5845, 11204, 11690, 14005, 19607, 23380, 28010, 39214, 56020, 78428, 98035, 196070, 392140, 467767, 935534, 1871068, 2338835, 3274369, 4677670, 6548738, 9355340, 13097476, 16371845, 32743690, 65487380]

約数ペア:

[(1, 65487380), (2, 32743690), (4, 16371845), (5, 13097476), (7, 9355340), (10, 6548738), (14, 4677670), (20, 3274369), (28, 2338835), (35, 1871068), (70, 935534), (140, 467767), (167, 392140), (334, 196070), (668, 98035), (835, 78428), (1169, 56020), (1670, 39214), (2338, 28010), (2801, 23380), (3340, 19607), (4676, 14005), (5602, 11690), (5845, 11204)]