81844

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 170240

約数和(自身を除く): 88396

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 1036, 1106, 2212, 2923, 5846, 11692, 20461, 40922, 81844]

約数ペア:

[(1, 81844), (2, 40922), (4, 20461), (7, 11692), (14, 5846), (28, 2923), (37, 2212), (74, 1106), (79, 1036), (148, 553), (158, 518), (259, 316)]