66441844

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 137536000

約数和(自身を除く): 71094156

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 613, 686, 1106, 1226, 1372, 2212, 2452, 3871, 4291, 7742, 8582, 15484, 17164, 27097, 30037, 48427, 54194, 60074, 96854, 108388, 120148, 193708, 210259, 338989, 420518, 677978, 841036, 1355956, 2372923, 4745846, 9491692, 16610461, 33220922, 66441844]

約数ペア:

[(1, 66441844), (2, 33220922), (4, 16610461), (7, 9491692), (14, 4745846), (28, 2372923), (49, 1355956), (79, 841036), (98, 677978), (158, 420518), (196, 338989), (316, 210259), (343, 193708), (553, 120148), (613, 108388), (686, 96854), (1106, 60074), (1226, 54194), (1372, 48427), (2212, 30037), (2452, 27097), (3871, 17164), (4291, 15484), (7742, 8582)]