81665216

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{34487}}^1$

素因数の和:34536

約数の個数: 28

約数和(自身を含む): 166439088

約数和(自身を除く): 84773872

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 34487, 68974, 137948, 275896, 551792, 1103584, 1276019, 2207168, 2552038, 5104076, 10208152, 20416304, 40832608, 81665216]

約数ペア:

[(1, 81665216), (2, 40832608), (4, 20416304), (8, 10208152), (16, 5104076), (32, 2552038), (37, 2207168), (64, 1276019), (74, 1103584), (148, 551792), (296, 275896), (592, 137948), (1184, 68974), (2368, 34487)]