165880862

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 288556032

約数和(自身を除く): 122675170

約数列:

[1, 2, 7, 14, 157, 163, 314, 326, 463, 926, 1099, 1141, 2198, 2282, 3241, 6482, 25591, 51182, 72691, 75469, 145382, 150938, 179137, 358274, 508837, 528283, 1017674, 1056566, 11848633, 23697266, 82940431, 165880862]

約数ペア:

[(1, 165880862), (2, 82940431), (7, 23697266), (14, 11848633), (157, 1056566), (163, 1017674), (314, 528283), (326, 508837), (463, 358274), (926, 179137), (1099, 150938), (1141, 145382), (2198, 75469), (2282, 72691), (3241, 51182), (6482, 25591)]