81970872

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200909}}^1$

素因数の和:200935

約数の個数: 32

約数和(自身を含む): 216982800

約数和(自身を除く): 135011928

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 200909, 401818, 602727, 803636, 1205454, 1607272, 2410908, 3415453, 4821816, 6830906, 10246359, 13661812, 20492718, 27323624, 40985436, 81970872]

約数ペア:

[(1, 81970872), (2, 40985436), (3, 27323624), (4, 20492718), (6, 13661812), (8, 10246359), (12, 6830906), (17, 4821816), (24, 3415453), (34, 2410908), (51, 1607272), (68, 1205454), (102, 803636), (136, 602727), (204, 401818), (408, 200909)]