9978072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32003

約数の個数: 32

約数和(自身を含む): 26864880

約数和(自身を除く): 16886808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 31981, 63962, 95943, 127924, 191886, 255848, 383772, 415753, 767544, 831506, 1247259, 1663012, 2494518, 3326024, 4989036, 9978072]

約数ペア:

[(1, 9978072), (2, 4989036), (3, 3326024), (4, 2494518), (6, 1663012), (8, 1247259), (12, 831506), (13, 767544), (24, 415753), (26, 383772), (39, 255848), (52, 191886), (78, 127924), (104, 95943), (156, 63962), (312, 31981)]