77872868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33053}}^1$

素因数の和:33107

約数の個数: 24

約数和(自身を含む): 148081920

約数和(自身を除く): 70209052

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 33053, 66106, 132212, 628007, 1024643, 1256014, 2049286, 2512028, 4098572, 19468217, 38936434, 77872868]

約数ペア:

[(1, 77872868), (2, 38936434), (4, 19468217), (19, 4098572), (31, 2512028), (38, 2049286), (62, 1256014), (76, 1024643), (124, 628007), (589, 132212), (1178, 66106), (2356, 33053)]