164206568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 321960960

約数和(自身を除く): 157754392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 821, 1087, 1642, 2174, 3284, 4348, 6568, 8696, 18883, 25001, 37766, 50002, 75532, 100004, 151064, 200008, 892427, 1784854, 3569708, 7139416, 20525821, 41051642, 82103284, 164206568]

約数ペア:

[(1, 164206568), (2, 82103284), (4, 41051642), (8, 20525821), (23, 7139416), (46, 3569708), (92, 1784854), (184, 892427), (821, 200008), (1087, 151064), (1642, 100004), (2174, 75532), (3284, 50002), (4348, 37766), (6568, 25001), (8696, 18883)]