145431258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 343388160

約数和(自身を除く): 197956902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 79, 106, 158, 159, 237, 318, 371, 474, 553, 742, 827, 1106, 1113, 1654, 1659, 2226, 2481, 3318, 4187, 4962, 5789, 8374, 11578, 12561, 17367, 25122, 29309, 34734, 43831, 58618, 65333, 87662, 87927, 130666, 131493, 175854, 195999, 262986, 306817, 391998, 457331, 613634, 914662, 920451, 1371993, 1840902, 2743986, 3462649, 6925298, 10387947, 20775894, 24238543, 48477086, 72715629, 145431258]

約数ペア:

[(1, 145431258), (2, 72715629), (3, 48477086), (6, 24238543), (7, 20775894), (14, 10387947), (21, 6925298), (42, 3462649), (53, 2743986), (79, 1840902), (106, 1371993), (158, 920451), (159, 914662), (237, 613634), (318, 457331), (371, 391998), (474, 306817), (553, 262986), (742, 195999), (827, 175854), (1106, 131493), (1113, 130666), (1654, 87927), (1659, 87662), (2226, 65333), (2481, 58618), (3318, 43831), (4187, 34734), (4962, 29309), (5789, 25122), (8374, 17367), (11578, 12561)]