68191688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{761}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 133868160

約数和(自身を除く): 65676472

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 487, 761, 974, 1522, 1948, 3044, 3896, 6088, 11201, 17503, 22402, 35006, 44804, 70012, 89608, 140024, 370607, 741214, 1482428, 2964856, 8523961, 17047922, 34095844, 68191688]

約数ペア:

[(1, 68191688), (2, 34095844), (4, 17047922), (8, 8523961), (23, 2964856), (46, 1482428), (92, 741214), (184, 370607), (487, 140024), (761, 89608), (974, 70012), (1522, 44804), (1948, 35006), (3044, 22402), (3896, 17503), (6088, 11201)]