81849984

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4957}}^1$

素因数の和:5017

約数の個数: 64

約数和(自身を含む): 222515040

約数和(自身を除く): 140665056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 4957, 5504, 8256, 9914, 14871, 16512, 19828, 29742, 39656, 59484, 79312, 118968, 158624, 213151, 237936, 317248, 426302, 475872, 634496, 639453, 852604, 951744, 1278906, 1705208, 1903488, 2557812, 3410416, 5115624, 6820832, 10231248, 13641664, 20462496, 27283328, 40924992, 81849984]

約数ペア:

[(1, 81849984), (2, 40924992), (3, 27283328), (4, 20462496), (6, 13641664), (8, 10231248), (12, 6820832), (16, 5115624), (24, 3410416), (32, 2557812), (43, 1903488), (48, 1705208), (64, 1278906), (86, 951744), (96, 852604), (128, 639453), (129, 634496), (172, 475872), (192, 426302), (258, 317248), (344, 237936), (384, 213151), (516, 158624), (688, 118968), (1032, 79312), (1376, 59484), (2064, 39656), (2752, 29742), (4128, 19828), (4957, 16512), (5504, 14871), (8256, 9914)]