89970992

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2133

約数の個数: 40

約数和(自身を含む): 182280000

約数和(自身を除く): 92309008

約数列:

[1, 2, 4, 8, 16, 29, 58, 97, 116, 194, 232, 388, 464, 776, 1552, 1999, 2813, 3998, 5626, 7996, 11252, 15992, 22504, 31984, 45008, 57971, 115942, 193903, 231884, 387806, 463768, 775612, 927536, 1551224, 3102448, 5623187, 11246374, 22492748, 44985496, 89970992]

約数ペア:

[(1, 89970992), (2, 44985496), (4, 22492748), (8, 11246374), (16, 5623187), (29, 3102448), (58, 1551224), (97, 927536), (116, 775612), (194, 463768), (232, 387806), (388, 231884), (464, 193903), (776, 115942), (1552, 57971), (1999, 45008), (2813, 31984), (3998, 22504), (5626, 15992), (7996, 11252)]