81669624

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3541}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 211032360

約数和(自身を除く): 129362736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3541, 3844, 5766, 7082, 7688, 10623, 11532, 14164, 21246, 23064, 28328, 42492, 84984, 109771, 219542, 329313, 439084, 658626, 878168, 1317252, 2634504, 3402901, 6805802, 10208703, 13611604, 20417406, 27223208, 40834812, 81669624]

約数ペア:

[(1, 81669624), (2, 40834812), (3, 27223208), (4, 20417406), (6, 13611604), (8, 10208703), (12, 6805802), (24, 3402901), (31, 2634504), (62, 1317252), (93, 878168), (124, 658626), (186, 439084), (248, 329313), (372, 219542), (744, 109771), (961, 84984), (1922, 42492), (2883, 28328), (3541, 23064), (3844, 21246), (5766, 14164), (7082, 11532), (7688, 10623)]