31386708

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{45887}}^1$

素因数の和:45916

約数の個数: 36

約数和(自身を含む): 83516160

約数和(自身を除く): 52129452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 45887, 91774, 137661, 183548, 275322, 412983, 550644, 825966, 871853, 1651932, 1743706, 2615559, 3487412, 5231118, 7846677, 10462236, 15693354, 31386708]

約数ペア:

[(1, 31386708), (2, 15693354), (3, 10462236), (4, 7846677), (6, 5231118), (9, 3487412), (12, 2615559), (18, 1743706), (19, 1651932), (36, 871853), (38, 825966), (57, 550644), (76, 412983), (114, 275322), (171, 183548), (228, 137661), (342, 91774), (684, 45887)]