78997392

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18917}}^1$

素因数の和:18960

約数の個数: 60

約数和(自身を含む): 228718620

約数和(自身を除く): 149721228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 18917, 37834, 56751, 75668, 113502, 151336, 170253, 227004, 302672, 340506, 454008, 548593, 681012, 908016, 1097186, 1362024, 1645779, 2194372, 2724048, 3291558, 4388744, 4937337, 6583116, 8777488, 9874674, 13166232, 19749348, 26332464, 39498696, 78997392]

約数ペア:

[(1, 78997392), (2, 39498696), (3, 26332464), (4, 19749348), (6, 13166232), (8, 9874674), (9, 8777488), (12, 6583116), (16, 4937337), (18, 4388744), (24, 3291558), (29, 2724048), (36, 2194372), (48, 1645779), (58, 1362024), (72, 1097186), (87, 908016), (116, 681012), (144, 548593), (174, 454008), (232, 340506), (261, 302672), (348, 227004), (464, 170253), (522, 151336), (696, 113502), (1044, 75668), (1392, 56751), (2088, 37834), (4176, 18917)]