68531824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 137884032

約数和(自身を除く): 69352208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 233, 248, 466, 496, 593, 932, 1186, 1864, 2372, 3728, 4744, 7223, 9488, 14446, 18383, 28892, 36766, 57784, 73532, 115568, 138169, 147064, 276338, 294128, 552676, 1105352, 2210704, 4283239, 8566478, 17132956, 34265912, 68531824]

約数ペア:

[(1, 68531824), (2, 34265912), (4, 17132956), (8, 8566478), (16, 4283239), (31, 2210704), (62, 1105352), (124, 552676), (233, 294128), (248, 276338), (466, 147064), (496, 138169), (593, 115568), (932, 73532), (1186, 57784), (1864, 36766), (2372, 28892), (3728, 18383), (4744, 14446), (7223, 9488)]