72161090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8009}}^1$

素因数の和:8086

約数の個数: 32

約数和(自身を含む): 140142960

約数和(自身を除く): 67981870

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 8009, 9010, 16018, 40045, 80090, 136153, 272306, 424477, 680765, 848954, 1361530, 2122385, 4244770, 7216109, 14432218, 36080545, 72161090]

約数ペア:

[(1, 72161090), (2, 36080545), (5, 14432218), (10, 7216109), (17, 4244770), (34, 2122385), (53, 1361530), (85, 848954), (106, 680765), (170, 424477), (265, 272306), (530, 136153), (901, 80090), (1802, 40045), (4505, 16018), (8009, 9010)]