64661164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 121977856

約数和(自身を除く): 57316692

約数列:

[1, 2, 4, 31, 43, 62, 67, 86, 124, 134, 172, 181, 268, 362, 724, 1333, 2077, 2666, 2881, 4154, 5332, 5611, 5762, 7783, 8308, 11222, 11524, 12127, 15566, 22444, 24254, 31132, 48508, 89311, 178622, 241273, 357244, 375937, 482546, 521461, 751874, 965092, 1042922, 1503748, 2085844, 16165291, 32330582, 64661164]

約数ペア:

[(1, 64661164), (2, 32330582), (4, 16165291), (31, 2085844), (43, 1503748), (62, 1042922), (67, 965092), (86, 751874), (124, 521461), (134, 482546), (172, 375937), (181, 357244), (268, 241273), (362, 178622), (724, 89311), (1333, 48508), (2077, 31132), (2666, 24254), (2881, 22444), (4154, 15566), (5332, 12127), (5611, 11524), (5762, 11222), (7783, 8308)]