156975124

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 277603200

約数和(自身を除く): 120628076

約数列:

[1, 2, 4, 179, 271, 358, 542, 716, 809, 1084, 1618, 3236, 48509, 97018, 144811, 194036, 219239, 289622, 438478, 579244, 876956, 39243781, 78487562, 156975124]

約数ペア:

[(1, 156975124), (2, 78487562), (4, 39243781), (179, 876956), (271, 579244), (358, 438478), (542, 289622), (716, 219239), (809, 194036), (1084, 144811), (1618, 97018), (3236, 48509)]