66364103620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1\times {\mathrm{41801}}^1$

素因数の和:42460

約数の個数: 48

約数和(自身を含む): 140510901888

約数和(自身を除く): 74146798268

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 487, 652, 815, 974, 1630, 1948, 2435, 3260, 4870, 9740, 41801, 79381, 83602, 158762, 167204, 209005, 317524, 396905, 418010, 793810, 836020, 1587620, 6813563, 13627126, 20357087, 27254252, 34067815, 40714174, 68135630, 81428348, 101785435, 136271260, 203570870, 407141740, 3318205181, 6636410362, 13272820724, 16591025905, 33182051810, 66364103620]

約数ペア:

[(1, 66364103620), (2, 33182051810), (4, 16591025905), (5, 13272820724), (10, 6636410362), (20, 3318205181), (163, 407141740), (326, 203570870), (487, 136271260), (652, 101785435), (815, 81428348), (974, 68135630), (1630, 40714174), (1948, 34067815), (2435, 27254252), (3260, 20357087), (4870, 13627126), (9740, 6813563), (41801, 1587620), (79381, 836020), (83602, 793810), (158762, 418010), (167204, 396905), (209005, 317524)]