137710768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 299043360

約数和(自身を除く): 161332592

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 89, 104, 172, 173, 178, 208, 344, 346, 356, 559, 688, 692, 712, 1118, 1157, 1384, 1424, 2236, 2249, 2314, 2768, 3827, 4472, 4498, 4628, 7439, 7654, 8944, 8996, 9256, 14878, 15308, 15397, 17992, 18512, 29756, 30616, 30794, 35984, 49751, 59512, 61232, 61588, 96707, 99502, 119024, 123176, 193414, 199004, 200161, 246352, 386828, 398008, 400322, 662071, 773656, 796016, 800644, 1324142, 1547312, 1601288, 2648284, 3202576, 5296568, 8606923, 10593136, 17213846, 34427692, 68855384, 137710768]

約数ペア:

[(1, 137710768), (2, 68855384), (4, 34427692), (8, 17213846), (13, 10593136), (16, 8606923), (26, 5296568), (43, 3202576), (52, 2648284), (86, 1601288), (89, 1547312), (104, 1324142), (172, 800644), (173, 796016), (178, 773656), (208, 662071), (344, 400322), (346, 398008), (356, 386828), (559, 246352), (688, 200161), (692, 199004), (712, 193414), (1118, 123176), (1157, 119024), (1384, 99502), (1424, 96707), (2236, 61588), (2249, 61232), (2314, 59512), (2768, 49751), (3827, 35984), (4472, 30794), (4498, 30616), (4628, 29756), (7439, 18512), (7654, 17992), (8944, 15397), (8996, 15308), (9256, 14878)]