81017136

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18149}}^1$

素因数の和:18194

約数の個数: 60

約数和(自身を含む): 234062400

約数和(自身を除く): 153045264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 18149, 36298, 54447, 72596, 108894, 145192, 163341, 217788, 290384, 326682, 435576, 562619, 653364, 871152, 1125238, 1306728, 1687857, 2250476, 2613456, 3375714, 4500952, 5063571, 6751428, 9001904, 10127142, 13502856, 20254284, 27005712, 40508568, 81017136]

約数ペア:

[(1, 81017136), (2, 40508568), (3, 27005712), (4, 20254284), (6, 13502856), (8, 10127142), (9, 9001904), (12, 6751428), (16, 5063571), (18, 4500952), (24, 3375714), (31, 2613456), (36, 2250476), (48, 1687857), (62, 1306728), (72, 1125238), (93, 871152), (124, 653364), (144, 562619), (186, 435576), (248, 326682), (279, 290384), (372, 217788), (496, 163341), (558, 145192), (744, 108894), (1116, 72596), (1488, 54447), (2232, 36298), (4464, 18149)]