81188796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{797}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 204581664

約数和(自身を除く): 123392868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 653, 797, 1306, 1594, 1959, 2391, 2612, 3188, 3918, 4782, 7836, 8489, 9564, 10361, 16978, 20722, 25467, 31083, 33956, 41444, 50934, 62166, 101868, 124332, 520441, 1040882, 1561323, 2081764, 3122646, 6245292, 6765733, 13531466, 20297199, 27062932, 40594398, 81188796]

約数ペア:

[(1, 81188796), (2, 40594398), (3, 27062932), (4, 20297199), (6, 13531466), (12, 6765733), (13, 6245292), (26, 3122646), (39, 2081764), (52, 1561323), (78, 1040882), (156, 520441), (653, 124332), (797, 101868), (1306, 62166), (1594, 50934), (1959, 41444), (2391, 33956), (2612, 31083), (3188, 25467), (3918, 20722), (4782, 16978), (7836, 10361), (8489, 9564)]