64219316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{120713}}^1$

素因数の和:120743

約数の個数: 24

約数和(自身を含む): 135199680

約数和(自身を除く): 70980364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 120713, 241426, 482852, 844991, 1689982, 2293547, 3379964, 4587094, 9174188, 16054829, 32109658, 64219316]

約数ペア:

[(1, 64219316), (2, 32109658), (4, 16054829), (7, 9174188), (14, 4587094), (19, 3379964), (28, 2293547), (38, 1689982), (76, 844991), (133, 482852), (266, 241426), (532, 120713)]