164976208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3931}}^1$

素因数の和:4043

約数の個数: 40

約数和(自身を含む): 332521376

約数和(自身を除く): 167545168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 976, 2623, 3931, 5246, 7862, 10492, 15724, 20984, 31448, 41968, 62896, 169033, 239791, 338066, 479582, 676132, 959164, 1352264, 1918328, 2704528, 3836656, 10311013, 20622026, 41244052, 82488104, 164976208]

約数ペア:

[(1, 164976208), (2, 82488104), (4, 41244052), (8, 20622026), (16, 10311013), (43, 3836656), (61, 2704528), (86, 1918328), (122, 1352264), (172, 959164), (244, 676132), (344, 479582), (488, 338066), (688, 239791), (976, 169033), (2623, 62896), (3931, 41968), (5246, 31448), (7862, 20984), (10492, 15724)]