81770982

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 84117018

約数列:

[1, 2, 3, 6, 127, 239, 254, 381, 449, 478, 717, 762, 898, 1347, 1434, 2694, 30353, 57023, 60706, 91059, 107311, 114046, 171069, 182118, 214622, 321933, 342138, 643866, 13628497, 27256994, 40885491, 81770982]

約数ペア:

[(1, 81770982), (2, 40885491), (3, 27256994), (6, 13628497), (127, 643866), (239, 342138), (254, 321933), (381, 214622), (449, 182118), (478, 171069), (717, 114046), (762, 107311), (898, 91059), (1347, 60706), (1434, 57023), (2694, 30353)]