161305676

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{72923}}^1$

素因数の和:73013

約数の個数: 24

約数和(自身を含む): 326699520

約数和(自身を除く): 165393844

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 72923, 145846, 291692, 510461, 1020922, 2041844, 5760917, 11521834, 23043668, 40326419, 80652838, 161305676]

約数ペア:

[(1, 161305676), (2, 80652838), (4, 40326419), (7, 23043668), (14, 11521834), (28, 5760917), (79, 2041844), (158, 1020922), (316, 510461), (553, 291692), (1106, 145846), (2212, 72923)]