145565868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{881}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 396963504

約数和(自身を除く): 251397636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 281, 294, 562, 588, 843, 881, 1124, 1686, 1762, 1967, 2643, 3372, 3524, 3934, 5286, 5901, 6167, 7868, 10572, 11802, 12334, 13769, 18501, 23604, 24668, 27538, 37002, 41307, 43169, 55076, 74004, 82614, 86338, 129507, 165228, 172676, 247561, 259014, 495122, 518028, 742683, 990244, 1485366, 1732927, 2970732, 3465854, 5198781, 6931708, 10397562, 12130489, 20795124, 24260978, 36391467, 48521956, 72782934, 145565868]

約数ペア:

[(1, 145565868), (2, 72782934), (3, 48521956), (4, 36391467), (6, 24260978), (7, 20795124), (12, 12130489), (14, 10397562), (21, 6931708), (28, 5198781), (42, 3465854), (49, 2970732), (84, 1732927), (98, 1485366), (147, 990244), (196, 742683), (281, 518028), (294, 495122), (562, 259014), (588, 247561), (843, 172676), (881, 165228), (1124, 129507), (1686, 86338), (1762, 82614), (1967, 74004), (2643, 55076), (3372, 43169), (3524, 41307), (3934, 37002), (5286, 27538), (5901, 24668), (6167, 23604), (7868, 18501), (10572, 13769), (11802, 12334)]