77966090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 69155830

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1285, 1319, 2570, 2638, 5911, 6595, 11822, 13190, 29555, 30337, 59110, 60674, 151685, 303370, 338983, 677966, 1694915, 3389830, 7796609, 15593218, 38983045, 77966090]

約数ペア:

[(1, 77966090), (2, 38983045), (5, 15593218), (10, 7796609), (23, 3389830), (46, 1694915), (115, 677966), (230, 338983), (257, 303370), (514, 151685), (1285, 60674), (1319, 59110), (2570, 30337), (2638, 29555), (5911, 13190), (6595, 11822)]