161885802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{30977}}^1$

素因数の和:31062

約数の個数: 32

約数和(自身を含む): 353892672

約数和(自身を除く): 192006870

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 30977, 61954, 92931, 185862, 402701, 805402, 1208103, 2075459, 2416206, 4150918, 6226377, 12452754, 26980967, 53961934, 80942901, 161885802]

約数ペア:

[(1, 161885802), (2, 80942901), (3, 53961934), (6, 26980967), (13, 12452754), (26, 6226377), (39, 4150918), (67, 2416206), (78, 2075459), (134, 1208103), (201, 805402), (402, 402701), (871, 185862), (1742, 92931), (2613, 61954), (5226, 30977)]