64576908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 178987536

約数和(自身を除く): 114410628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 313, 396, 521, 626, 939, 1042, 1252, 1563, 1878, 2084, 2817, 3126, 3443, 3756, 4689, 5634, 5731, 6252, 6886, 9378, 10329, 11268, 11462, 13772, 17193, 18756, 20658, 22924, 30987, 34386, 41316, 51579, 61974, 68772, 103158, 123948, 163073, 206316, 326146, 489219, 652292, 978438, 1467657, 1793803, 1956876, 2935314, 3587606, 5381409, 5870628, 7175212, 10762818, 16144227, 21525636, 32288454, 64576908]

約数ペア:

[(1, 64576908), (2, 32288454), (3, 21525636), (4, 16144227), (6, 10762818), (9, 7175212), (11, 5870628), (12, 5381409), (18, 3587606), (22, 2935314), (33, 1956876), (36, 1793803), (44, 1467657), (66, 978438), (99, 652292), (132, 489219), (198, 326146), (313, 206316), (396, 163073), (521, 123948), (626, 103158), (939, 68772), (1042, 61974), (1252, 51579), (1563, 41316), (1878, 34386), (2084, 30987), (2817, 22924), (3126, 20658), (3443, 18756), (3756, 17193), (4689, 13772), (5634, 11462), (5731, 11268), (6252, 10329), (6886, 9378)]