81283644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173683}}^1$

素因数の和:173706

約数の個数: 36

約数和(自身を含む): 221273416

約数和(自身を除く): 139989772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173683, 347366, 521049, 694732, 1042098, 1563147, 2084196, 2257879, 3126294, 4515758, 6252588, 6773637, 9031516, 13547274, 20320911, 27094548, 40641822, 81283644]

約数ペア:

[(1, 81283644), (2, 40641822), (3, 27094548), (4, 20320911), (6, 13547274), (9, 9031516), (12, 6773637), (13, 6252588), (18, 4515758), (26, 3126294), (36, 2257879), (39, 2084196), (52, 1563147), (78, 1042098), (117, 694732), (156, 521049), (234, 347366), (468, 173683)]