161377968

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:2002

約数の個数: 80

約数和(自身を含む): 437222016

約数和(自身を除く): 275844048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 43, 48, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 492, 516, 656, 688, 984, 1032, 1763, 1907, 1968, 2064, 3526, 3814, 5289, 5721, 7052, 7628, 10578, 11442, 14104, 15256, 21156, 22884, 28208, 30512, 42312, 45768, 78187, 82001, 84624, 91536, 156374, 164002, 234561, 246003, 312748, 328004, 469122, 492006, 625496, 656008, 938244, 984012, 1250992, 1312016, 1876488, 1968024, 3362041, 3752976, 3936048, 6724082, 10086123, 13448164, 20172246, 26896328, 40344492, 53792656, 80688984, 161377968]

約数ペア:

[(1, 161377968), (2, 80688984), (3, 53792656), (4, 40344492), (6, 26896328), (8, 20172246), (12, 13448164), (16, 10086123), (24, 6724082), (41, 3936048), (43, 3752976), (48, 3362041), (82, 1968024), (86, 1876488), (123, 1312016), (129, 1250992), (164, 984012), (172, 938244), (246, 656008), (258, 625496), (328, 492006), (344, 469122), (492, 328004), (516, 312748), (656, 246003), (688, 234561), (984, 164002), (1032, 156374), (1763, 91536), (1907, 84624), (1968, 82001), (2064, 78187), (3526, 45768), (3814, 42312), (5289, 30512), (5721, 28208), (7052, 22884), (7628, 21156), (10578, 15256), (11442, 14104)]