145551742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4177}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 264718080

約数和(自身を除く): 119166338

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 917, 1834, 2489, 4177, 4978, 8354, 17423, 29239, 34846, 58478, 79363, 158726, 547187, 555541, 1094374, 1111082, 3830309, 7660618, 10396553, 20793106, 72775871, 145551742]

約数ペア:

[(1, 145551742), (2, 72775871), (7, 20793106), (14, 10396553), (19, 7660618), (38, 3830309), (131, 1111082), (133, 1094374), (262, 555541), (266, 547187), (917, 158726), (1834, 79363), (2489, 58478), (4177, 34846), (4978, 29239), (8354, 17423)]