90719384

素因数分解:

$2^3\times 7^4\times {\mathrm{4723}}^1$

素因数の和:4757

約数の個数: 40

約数和(自身を含む): 198478860

約数和(自身を除く): 107759476

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4723, 4802, 9446, 9604, 18892, 19208, 33061, 37784, 66122, 132244, 231427, 264488, 462854, 925708, 1619989, 1851416, 3239978, 6479956, 11339923, 12959912, 22679846, 45359692, 90719384]

約数ペア:

[(1, 90719384), (2, 45359692), (4, 22679846), (7, 12959912), (8, 11339923), (14, 6479956), (28, 3239978), (49, 1851416), (56, 1619989), (98, 925708), (196, 462854), (343, 264488), (392, 231427), (686, 132244), (1372, 66122), (2401, 37784), (2744, 33061), (4723, 19208), (4802, 18892), (9446, 9604)]