61815376

素因数分解:

$2^4\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1009}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 137263040

約数和(自身を除く): 75447664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 547, 1009, 1094, 2018, 2188, 3829, 4036, 4376, 7063, 7658, 8072, 8752, 14126, 15316, 16144, 28252, 30632, 56504, 61264, 113008, 551923, 1103846, 2207692, 3863461, 4415384, 7726922, 8830768, 15453844, 30907688, 61815376]

約数ペア:

[(1, 61815376), (2, 30907688), (4, 15453844), (7, 8830768), (8, 7726922), (14, 4415384), (16, 3863461), (28, 2207692), (56, 1103846), (112, 551923), (547, 113008), (1009, 61264), (1094, 56504), (2018, 30632), (2188, 28252), (3829, 16144), (4036, 15316), (4376, 14126), (7063, 8752), (7658, 8072)]