68572702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 115758720

約数和(自身を除く): 47186018

約数列:

[1, 2, 11, 22, 43, 86, 173, 346, 419, 473, 838, 946, 1903, 3806, 4609, 7439, 9218, 14878, 18017, 36034, 72487, 81829, 144974, 163658, 198187, 396374, 797357, 1594714, 3116941, 6233882, 34286351, 68572702]

約数ペア:

[(1, 68572702), (2, 34286351), (11, 6233882), (22, 3116941), (43, 1594714), (86, 797357), (173, 396374), (346, 198187), (419, 163658), (473, 144974), (838, 81829), (946, 72487), (1903, 36034), (3806, 18017), (4609, 14878), (7439, 9218)]