161651708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{38971}}^1$

素因数の和:39053

約数の個数: 24

約数和(自身を含む): 304449264

約数和(自身を除く): 142797556

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 38971, 77942, 155884, 662507, 1325014, 2377231, 2650028, 4754462, 9508924, 40412927, 80825854, 161651708]

約数ペア:

[(1, 161651708), (2, 80825854), (4, 40412927), (17, 9508924), (34, 4754462), (61, 2650028), (68, 2377231), (122, 1325014), (244, 662507), (1037, 155884), (2074, 77942), (4148, 38971)]