68724272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 138657792

約数和(自身を除く): 69933520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 1091, 2032, 2182, 3937, 4364, 7874, 8728, 15748, 17456, 31496, 33821, 62992, 67642, 135284, 138557, 270568, 277114, 541136, 554228, 1108456, 2216912, 4295267, 8590534, 17181068, 34362136, 68724272]

約数ペア:

[(1, 68724272), (2, 34362136), (4, 17181068), (8, 8590534), (16, 4295267), (31, 2216912), (62, 1108456), (124, 554228), (127, 541136), (248, 277114), (254, 270568), (496, 138557), (508, 135284), (1016, 67642), (1091, 62992), (2032, 33821), (2182, 31496), (3937, 17456), (4364, 15748), (7874, 8728)]