161167578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8167}}^1$

素因数の和:8219

約数の個数: 64

約数和(自身を含む): 395200512

約数和(自身を除く): 234032934

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 78, 138, 143, 253, 286, 299, 429, 506, 598, 759, 858, 897, 1518, 1794, 3289, 6578, 8167, 9867, 16334, 19734, 24501, 49002, 89837, 106171, 179674, 187841, 212342, 269511, 318513, 375682, 539022, 563523, 637026, 1127046, 1167881, 2066251, 2335762, 2441933, 3503643, 4132502, 4883866, 6198753, 7007286, 7325799, 12397506, 14651598, 26861263, 53722526, 80583789, 161167578]

約数ペア:

[(1, 161167578), (2, 80583789), (3, 53722526), (6, 26861263), (11, 14651598), (13, 12397506), (22, 7325799), (23, 7007286), (26, 6198753), (33, 4883866), (39, 4132502), (46, 3503643), (66, 2441933), (69, 2335762), (78, 2066251), (138, 1167881), (143, 1127046), (253, 637026), (286, 563523), (299, 539022), (429, 375682), (506, 318513), (598, 269511), (759, 212342), (858, 187841), (897, 179674), (1518, 106171), (1794, 89837), (3289, 49002), (6578, 24501), (8167, 19734), (9867, 16334)]