128445972494

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1\times {\mathrm{54193}}^1$

素因数の和:56424

約数の個数: 32

約数和(自身を含む): 223088517120

約数和(自身を除く): 94642544626

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 2143, 4286, 15001, 30002, 54193, 108386, 169297, 338594, 379351, 758702, 1185079, 2370158, 4281247, 8562494, 29968729, 59937458, 116135599, 232271198, 812949193, 1625898386, 9174712321, 18349424642, 64222986247, 128445972494]

約数ペア:

[(1, 128445972494), (2, 64222986247), (7, 18349424642), (14, 9174712321), (79, 1625898386), (158, 812949193), (553, 232271198), (1106, 116135599), (2143, 59937458), (4286, 29968729), (15001, 8562494), (30002, 4281247), (54193, 2370158), (108386, 1185079), (169297, 758702), (338594, 379351)]