81611592

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2634

約数の個数: 64

約数和(自身を含む): 215592960

約数和(自身を除く): 133981368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2551, 2666, 3999, 5102, 5332, 7653, 7998, 10204, 10664, 15306, 15996, 20408, 30612, 31992, 61224, 79081, 109693, 158162, 219386, 237243, 316324, 329079, 438772, 474486, 632648, 658158, 877544, 948972, 1316316, 1897944, 2632632, 3400483, 6800966, 10201449, 13601932, 20402898, 27203864, 40805796, 81611592]

約数ペア:

[(1, 81611592), (2, 40805796), (3, 27203864), (4, 20402898), (6, 13601932), (8, 10201449), (12, 6800966), (24, 3400483), (31, 2632632), (43, 1897944), (62, 1316316), (86, 948972), (93, 877544), (124, 658158), (129, 632648), (172, 474486), (186, 438772), (248, 329079), (258, 316324), (344, 237243), (372, 219386), (516, 158162), (744, 109693), (1032, 79081), (1333, 61224), (2551, 31992), (2666, 30612), (3999, 20408), (5102, 15996), (5332, 15306), (7653, 10664), (7998, 10204)]