68400276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1989

約数の個数: 72

約数和(自身を含む): 188800416

約数和(自身を除く): 120400140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 1907, 2562, 2989, 3814, 5124, 5721, 5978, 7628, 8967, 11442, 11956, 13349, 17934, 22884, 26698, 35868, 40047, 53396, 80094, 93443, 116327, 160188, 186886, 232654, 280329, 348981, 373772, 465308, 560658, 697962, 814289, 1121316, 1395924, 1628578, 2442867, 3257156, 4885734, 5700023, 9771468, 11400046, 17100069, 22800092, 34200138, 68400276]

約数ペア:

[(1, 68400276), (2, 34200138), (3, 22800092), (4, 17100069), (6, 11400046), (7, 9771468), (12, 5700023), (14, 4885734), (21, 3257156), (28, 2442867), (42, 1628578), (49, 1395924), (61, 1121316), (84, 814289), (98, 697962), (122, 560658), (147, 465308), (183, 373772), (196, 348981), (244, 280329), (294, 232654), (366, 186886), (427, 160188), (588, 116327), (732, 93443), (854, 80094), (1281, 53396), (1708, 40047), (1907, 35868), (2562, 26698), (2989, 22884), (3814, 17934), (5124, 13349), (5721, 11956), (5978, 11442), (7628, 8967)]