71756312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1033}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 142071600

約数和(自身を除く): 70315288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 457, 914, 1033, 1828, 2066, 3656, 4132, 8264, 8683, 17366, 19627, 34732, 39254, 69464, 78508, 157016, 472081, 944162, 1888324, 3776648, 8969539, 17939078, 35878156, 71756312]

約数ペア:

[(1, 71756312), (2, 35878156), (4, 17939078), (8, 8969539), (19, 3776648), (38, 1888324), (76, 944162), (152, 472081), (457, 157016), (914, 78508), (1033, 69464), (1828, 39254), (2066, 34732), (3656, 19627), (4132, 17366), (8264, 8683)]