81473744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1031}}^1$

素因数の和:1499

約数の個数: 40

約数和(自身を含む): 172756800

約数和(自身を除く): 91283056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 449, 898, 1031, 1796, 2062, 3592, 4124, 4939, 7184, 8248, 9878, 11341, 16496, 19756, 22682, 39512, 45364, 79024, 90728, 181456, 462919, 925838, 1851676, 3703352, 5092109, 7406704, 10184218, 20368436, 40736872, 81473744]

約数ペア:

[(1, 81473744), (2, 40736872), (4, 20368436), (8, 10184218), (11, 7406704), (16, 5092109), (22, 3703352), (44, 1851676), (88, 925838), (176, 462919), (449, 181456), (898, 90728), (1031, 79024), (1796, 45364), (2062, 39512), (3592, 22682), (4124, 19756), (4939, 16496), (7184, 11341), (8248, 9878)]