159697736

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 348123510

約数和(自身を除く): 188425774

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 361, 418, 457, 484, 722, 836, 914, 968, 1444, 1672, 1828, 2299, 2888, 3656, 3971, 4598, 5027, 7942, 8683, 9196, 10054, 15884, 17366, 18392, 20108, 31768, 34732, 40216, 43681, 55297, 69464, 87362, 95513, 110594, 164977, 174724, 191026, 221188, 329954, 349448, 382052, 442376, 659908, 764104, 1050643, 1319816, 1814747, 2101286, 3629494, 4202572, 7258988, 8405144, 14517976, 19962217, 39924434, 79848868, 159697736]

約数ペア:

[(1, 159697736), (2, 79848868), (4, 39924434), (8, 19962217), (11, 14517976), (19, 8405144), (22, 7258988), (38, 4202572), (44, 3629494), (76, 2101286), (88, 1814747), (121, 1319816), (152, 1050643), (209, 764104), (242, 659908), (361, 442376), (418, 382052), (457, 349448), (484, 329954), (722, 221188), (836, 191026), (914, 174724), (968, 164977), (1444, 110594), (1672, 95513), (1828, 87362), (2299, 69464), (2888, 55297), (3656, 43681), (3971, 40216), (4598, 34732), (5027, 31768), (7942, 20108), (8683, 18392), (9196, 17366), (10054, 15884)]