49191688

素因数分解:

$2^3\times 7^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 116465580

約数和(自身を除く): 67273892

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 197, 343, 364, 392, 394, 637, 686, 728, 788, 1274, 1372, 1379, 1576, 2401, 2548, 2561, 2744, 2758, 4459, 4802, 5096, 5122, 5516, 8918, 9604, 9653, 10244, 11032, 17836, 17927, 19208, 19306, 20488, 31213, 35672, 35854, 38612, 62426, 67571, 71708, 77224, 124852, 125489, 135142, 143416, 249704, 250978, 270284, 472997, 501956, 540568, 878423, 945994, 1003912, 1756846, 1891988, 3513692, 3783976, 6148961, 7027384, 12297922, 24595844, 49191688]

約数ペア:

[(1, 49191688), (2, 24595844), (4, 12297922), (7, 7027384), (8, 6148961), (13, 3783976), (14, 3513692), (26, 1891988), (28, 1756846), (49, 1003912), (52, 945994), (56, 878423), (91, 540568), (98, 501956), (104, 472997), (182, 270284), (196, 250978), (197, 249704), (343, 143416), (364, 135142), (392, 125489), (394, 124852), (637, 77224), (686, 71708), (728, 67571), (788, 62426), (1274, 38612), (1372, 35854), (1379, 35672), (1576, 31213), (2401, 20488), (2548, 19306), (2561, 19208), (2744, 17927), (2758, 17836), (4459, 11032), (4802, 10244), (5096, 9653), (5122, 9604), (5516, 8918)]