145681384

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 288475200

約数和(自身を除く): 142793816

約数列:

[1, 2, 4, 8, 29, 58, 59, 116, 118, 232, 236, 367, 472, 734, 841, 1468, 1682, 1711, 2936, 3364, 3422, 6728, 6844, 10643, 13688, 21286, 21653, 42572, 43306, 49619, 85144, 86612, 99238, 173224, 198476, 308647, 396952, 617294, 627937, 1234588, 1255874, 2469176, 2511748, 5023496, 18210173, 36420346, 72840692, 145681384]

約数ペア:

[(1, 145681384), (2, 72840692), (4, 36420346), (8, 18210173), (29, 5023496), (58, 2511748), (59, 2469176), (116, 1255874), (118, 1234588), (232, 627937), (236, 617294), (367, 396952), (472, 308647), (734, 198476), (841, 173224), (1468, 99238), (1682, 86612), (1711, 85144), (2936, 49619), (3364, 43306), (3422, 42572), (6728, 21653), (6844, 21286), (10643, 13688)]