161439544

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67043}}^1$

素因数の和:67099

約数の個数: 32

約数和(自身を含む): 353992320

約数和(自身を除く): 192552776

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 67043, 134086, 268172, 469301, 536344, 938602, 1877204, 2882849, 3754408, 5765698, 11531396, 20179943, 23062792, 40359886, 80719772, 161439544]

約数ペア:

[(1, 161439544), (2, 80719772), (4, 40359886), (7, 23062792), (8, 20179943), (14, 11531396), (28, 5765698), (43, 3754408), (56, 2882849), (86, 1877204), (172, 938602), (301, 536344), (344, 469301), (602, 268172), (1204, 134086), (2408, 67043)]