87984928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 184565304

約数和(自身を除く): 96580376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 272, 394, 544, 788, 821, 1576, 1642, 3152, 3284, 3349, 6304, 6568, 6698, 13136, 13396, 13957, 26272, 26792, 27914, 53584, 55828, 107168, 111656, 161737, 223312, 323474, 446624, 646948, 1293896, 2587792, 2749529, 5175584, 5499058, 10998116, 21996232, 43992464, 87984928]

約数ペア:

[(1, 87984928), (2, 43992464), (4, 21996232), (8, 10998116), (16, 5499058), (17, 5175584), (32, 2749529), (34, 2587792), (68, 1293896), (136, 646948), (197, 446624), (272, 323474), (394, 223312), (544, 161737), (788, 111656), (821, 107168), (1576, 55828), (1642, 53584), (3152, 27914), (3284, 26792), (3349, 26272), (6304, 13957), (6568, 13396), (6698, 13136)]