12507348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 34473600

約数和(自身を除く): 21966252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 239, 267, 294, 356, 478, 534, 588, 623, 717, 956, 1068, 1246, 1434, 1673, 1869, 2492, 2868, 3346, 3738, 4361, 5019, 6692, 7476, 8722, 10038, 11711, 13083, 17444, 20076, 21271, 23422, 26166, 35133, 42542, 46844, 52332, 63813, 70266, 85084, 127626, 140532, 148897, 255252, 297794, 446691, 595588, 893382, 1042279, 1786764, 2084558, 3126837, 4169116, 6253674, 12507348]

約数ペア:

[(1, 12507348), (2, 6253674), (3, 4169116), (4, 3126837), (6, 2084558), (7, 1786764), (12, 1042279), (14, 893382), (21, 595588), (28, 446691), (42, 297794), (49, 255252), (84, 148897), (89, 140532), (98, 127626), (147, 85084), (178, 70266), (196, 63813), (239, 52332), (267, 46844), (294, 42542), (356, 35133), (478, 26166), (534, 23422), (588, 21271), (623, 20076), (717, 17444), (956, 13083), (1068, 11711), (1246, 10038), (1434, 8722), (1673, 7476), (1869, 6692), (2492, 5019), (2868, 4361), (3346, 3738)]