78971868

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43013}}^1$

素因数の和:43043

約数の個数: 48

約数和(自身を含む): 216790560

約数和(自身を除く): 137818692

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 43013, 86026, 129039, 172052, 258078, 387117, 516156, 731221, 774234, 1161351, 1462442, 1548468, 2193663, 2322702, 2924884, 4387326, 4645404, 6580989, 8774652, 13161978, 19742967, 26323956, 39485934, 78971868]

約数ペア:

[(1, 78971868), (2, 39485934), (3, 26323956), (4, 19742967), (6, 13161978), (9, 8774652), (12, 6580989), (17, 4645404), (18, 4387326), (27, 2924884), (34, 2322702), (36, 2193663), (51, 1548468), (54, 1462442), (68, 1161351), (102, 774234), (108, 731221), (153, 516156), (204, 387117), (306, 258078), (459, 172052), (612, 129039), (918, 86026), (1836, 43013)]