64876688

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109589}}^1$

素因数の和:109634

約数の個数: 20

約数和(自身を含む): 129097020

約数和(自身を除く): 64220332

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 109589, 219178, 438356, 876712, 1753424, 4054793, 8109586, 16219172, 32438344, 64876688]

約数ペア:

[(1, 64876688), (2, 32438344), (4, 16219172), (8, 8109586), (16, 4054793), (37, 1753424), (74, 876712), (148, 438356), (296, 219178), (592, 109589)]