142169384

素因数分解:

$2^3\times 7^3\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 313632000

約数和(自身を除く): 171462616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 263, 343, 392, 394, 526, 686, 788, 1052, 1372, 1379, 1576, 1841, 2104, 2744, 2758, 3682, 5516, 7364, 9653, 11032, 12887, 14728, 19306, 25774, 38612, 51548, 51811, 67571, 77224, 90209, 103096, 103622, 135142, 180418, 207244, 270284, 360836, 362677, 414488, 540568, 721672, 725354, 1450708, 2538739, 2901416, 5077478, 10154956, 17771173, 20309912, 35542346, 71084692, 142169384]

約数ペア:

[(1, 142169384), (2, 71084692), (4, 35542346), (7, 20309912), (8, 17771173), (14, 10154956), (28, 5077478), (49, 2901416), (56, 2538739), (98, 1450708), (196, 725354), (197, 721672), (263, 540568), (343, 414488), (392, 362677), (394, 360836), (526, 270284), (686, 207244), (788, 180418), (1052, 135142), (1372, 103622), (1379, 103096), (1576, 90209), (1841, 77224), (2104, 67571), (2744, 51811), (2758, 51548), (3682, 38612), (5516, 25774), (7364, 19306), (9653, 14728), (11032, 12887)]