168771408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 471594816

約数和(自身を除く): 302823408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 881, 921, 1228, 1762, 1842, 2456, 2643, 3524, 3684, 3991, 4912, 5286, 7048, 7368, 7982, 10572, 11453, 11973, 14096, 14736, 15964, 21144, 22906, 23946, 31928, 34359, 42288, 45812, 47892, 63856, 68718, 91624, 95784, 137436, 183248, 191568, 270467, 274872, 540934, 549744, 811401, 1081868, 1622802, 2163736, 3245604, 3516071, 4327472, 6491208, 7032142, 10548213, 12982416, 14064284, 21096426, 28128568, 42192852, 56257136, 84385704, 168771408]

約数ペア:

[(1, 168771408), (2, 84385704), (3, 56257136), (4, 42192852), (6, 28128568), (8, 21096426), (12, 14064284), (13, 12982416), (16, 10548213), (24, 7032142), (26, 6491208), (39, 4327472), (48, 3516071), (52, 3245604), (78, 2163736), (104, 1622802), (156, 1081868), (208, 811401), (307, 549744), (312, 540934), (614, 274872), (624, 270467), (881, 191568), (921, 183248), (1228, 137436), (1762, 95784), (1842, 91624), (2456, 68718), (2643, 63856), (3524, 47892), (3684, 45812), (3991, 42288), (4912, 34359), (5286, 31928), (7048, 23946), (7368, 22906), (7982, 21144), (10572, 15964), (11453, 14736), (11973, 14096)]