89236868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 184297344

約数和(自身を除く): 95060476

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 137, 172, 274, 301, 541, 548, 602, 959, 1082, 1204, 1918, 2164, 3787, 3836, 5891, 7574, 11782, 15148, 23263, 23564, 41237, 46526, 74117, 82474, 93052, 148234, 162841, 164948, 296468, 325682, 518819, 651364, 1037638, 2075276, 3187031, 6374062, 12748124, 22309217, 44618434, 89236868]

約数ペア:

[(1, 89236868), (2, 44618434), (4, 22309217), (7, 12748124), (14, 6374062), (28, 3187031), (43, 2075276), (86, 1037638), (137, 651364), (172, 518819), (274, 325682), (301, 296468), (541, 164948), (548, 162841), (602, 148234), (959, 93052), (1082, 82474), (1204, 74117), (1918, 46526), (2164, 41237), (3787, 23564), (3836, 23263), (5891, 15148), (7574, 11782)]