81719552

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{13879}}^1$

素因数の和:13918

約数の個数: 36

約数和(自身を含む): 170224320

約数和(自身を除く): 88504768

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 13879, 27758, 55516, 111032, 222064, 319217, 444128, 638434, 888256, 1276868, 1776512, 2553736, 3553024, 5107472, 10214944, 20429888, 40859776, 81719552]

約数ペア:

[(1, 81719552), (2, 40859776), (4, 20429888), (8, 10214944), (16, 5107472), (23, 3553024), (32, 2553736), (46, 1776512), (64, 1276868), (92, 888256), (128, 638434), (184, 444128), (256, 319217), (368, 222064), (736, 111032), (1472, 55516), (2944, 27758), (5888, 13879)]