161785364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39383}}^1$

素因数の和:39479

約数の個数: 24

約数和(自身を含む): 308770560

約数和(自身を除く): 146985196

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 39383, 78766, 157532, 511979, 1023958, 2047916, 3111257, 6222514, 12445028, 40446341, 80892682, 161785364]

約数ペア:

[(1, 161785364), (2, 80892682), (4, 40446341), (13, 12445028), (26, 6222514), (52, 3111257), (79, 2047916), (158, 1023958), (316, 511979), (1027, 157532), (2054, 78766), (4108, 39383)]