169887588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4409}}^1$

素因数の和:4461

約数の個数: 72

約数和(自身を含む): 451936800

約数和(自身を除く): 282049212

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 988, 1014, 1482, 2028, 2964, 3211, 4409, 6422, 8818, 9633, 12844, 13227, 17636, 19266, 26454, 38532, 52908, 57317, 83771, 114634, 167542, 171951, 229268, 251313, 335084, 343902, 502626, 687804, 745121, 1005252, 1089023, 1490242, 2178046, 2235363, 2980484, 3267069, 4356092, 4470726, 6534138, 8941452, 13068276, 14157299, 28314598, 42471897, 56629196, 84943794, 169887588]

約数ペア:

[(1, 169887588), (2, 84943794), (3, 56629196), (4, 42471897), (6, 28314598), (12, 14157299), (13, 13068276), (19, 8941452), (26, 6534138), (38, 4470726), (39, 4356092), (52, 3267069), (57, 2980484), (76, 2235363), (78, 2178046), (114, 1490242), (156, 1089023), (169, 1005252), (228, 745121), (247, 687804), (338, 502626), (494, 343902), (507, 335084), (676, 251313), (741, 229268), (988, 171951), (1014, 167542), (1482, 114634), (2028, 83771), (2964, 57317), (3211, 52908), (4409, 38532), (6422, 26454), (8818, 19266), (9633, 17636), (12844, 13227)]