129698244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 354436992

約数和(自身を除く): 224738748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 643, 862, 1286, 1293, 1724, 1929, 2572, 2586, 3858, 3879, 5172, 5603, 5787, 7716, 7758, 8359, 11206, 11574, 15516, 16718, 16809, 22412, 23148, 25077, 33436, 33618, 50154, 50427, 67236, 75231, 100308, 100854, 150462, 201708, 277133, 300924, 554266, 831399, 1108532, 1662798, 2494197, 3325596, 3602729, 4988394, 7205458, 9976788, 10808187, 14410916, 21616374, 32424561, 43232748, 64849122, 129698244]

約数ペア:

[(1, 129698244), (2, 64849122), (3, 43232748), (4, 32424561), (6, 21616374), (9, 14410916), (12, 10808187), (13, 9976788), (18, 7205458), (26, 4988394), (36, 3602729), (39, 3325596), (52, 2494197), (78, 1662798), (117, 1108532), (156, 831399), (234, 554266), (431, 300924), (468, 277133), (643, 201708), (862, 150462), (1286, 100854), (1293, 100308), (1724, 75231), (1929, 67236), (2572, 50427), (2586, 50154), (3858, 33618), (3879, 33436), (5172, 25077), (5603, 23148), (5787, 22412), (7716, 16809), (7758, 16718), (8359, 15516), (11206, 11574)]