64291438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 100506744

約数和(自身を除く): 36215306

約数列:

[1, 2, 53, 61, 106, 122, 163, 326, 3233, 3721, 6466, 7442, 8639, 9943, 17278, 19886, 197213, 394426, 526979, 606523, 1053958, 1213046, 32145719, 64291438]

約数ペア:

[(1, 64291438), (2, 32145719), (53, 1213046), (61, 1053958), (106, 606523), (122, 526979), (163, 394426), (326, 197213), (3233, 19886), (3721, 17278), (6466, 9943), (7442, 8639)]