71781886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2069}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 53411714

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 913, 1577, 1826, 2069, 3154, 4138, 17347, 22759, 34694, 39311, 45518, 78622, 171727, 343454, 432421, 864842, 1888997, 3262813, 3777994, 6525626, 35890943, 71781886]

約数ペア:

[(1, 71781886), (2, 35890943), (11, 6525626), (19, 3777994), (22, 3262813), (38, 1888997), (83, 864842), (166, 432421), (209, 343454), (418, 171727), (913, 78622), (1577, 45518), (1826, 39311), (2069, 34694), (3154, 22759), (4138, 17347)]