64006878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 144248832

約数和(自身を除く): 80241954

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 103, 186, 206, 257, 309, 403, 514, 618, 771, 806, 1209, 1339, 1542, 2418, 2678, 3193, 3341, 4017, 6386, 6682, 7967, 8034, 9579, 10023, 15934, 19158, 20046, 23901, 26471, 41509, 47802, 52942, 79413, 83018, 103571, 124527, 158826, 207142, 249054, 310713, 344123, 621426, 688246, 820601, 1032369, 1641202, 2064738, 2461803, 4923606, 10667813, 21335626, 32003439, 64006878]

約数ペア:

[(1, 64006878), (2, 32003439), (3, 21335626), (6, 10667813), (13, 4923606), (26, 2461803), (31, 2064738), (39, 1641202), (62, 1032369), (78, 820601), (93, 688246), (103, 621426), (186, 344123), (206, 310713), (257, 249054), (309, 207142), (403, 158826), (514, 124527), (618, 103571), (771, 83018), (806, 79413), (1209, 52942), (1339, 47802), (1542, 41509), (2418, 26471), (2678, 23901), (3193, 20046), (3341, 19158), (4017, 15934), (6386, 10023), (6682, 9579), (7967, 8034)]