81608616

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36563}}^1$

素因数の和:36606

約数の個数: 48

約数和(自身を含む): 228159360

約数和(自身を除く): 146550744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 36563, 73126, 109689, 146252, 219378, 292504, 329067, 438756, 658134, 877512, 1133453, 1316268, 2266906, 2632536, 3400359, 4533812, 6800718, 9067624, 10201077, 13601436, 20402154, 27202872, 40804308, 81608616]

約数ペア:

[(1, 81608616), (2, 40804308), (3, 27202872), (4, 20402154), (6, 13601436), (8, 10201077), (9, 9067624), (12, 6800718), (18, 4533812), (24, 3400359), (31, 2632536), (36, 2266906), (62, 1316268), (72, 1133453), (93, 877512), (124, 658134), (186, 438756), (248, 329067), (279, 292504), (372, 219378), (558, 146252), (744, 109689), (1116, 73126), (2232, 36563)]