68334860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 157151232

約数和(自身を除く): 88816372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 811, 1532, 1622, 1915, 3244, 3830, 4055, 4213, 7660, 8110, 8426, 8921, 16220, 16852, 17842, 21065, 35684, 42130, 44605, 84260, 89210, 178420, 310613, 621226, 1242452, 1553065, 3106130, 3416743, 6212260, 6833486, 13666972, 17083715, 34167430, 68334860]

約数ペア:

[(1, 68334860), (2, 34167430), (4, 17083715), (5, 13666972), (10, 6833486), (11, 6212260), (20, 3416743), (22, 3106130), (44, 1553065), (55, 1242452), (110, 621226), (220, 310613), (383, 178420), (766, 89210), (811, 84260), (1532, 44605), (1622, 42130), (1915, 35684), (3244, 21065), (3830, 17842), (4055, 16852), (4213, 16220), (7660, 8921), (8110, 8426)]