128961396

素因数分解:

$2^2\times 3^4\times {\mathrm{398029}}^1$

素因数の和:398045

約数の個数: 30

約数和(自身を含む): 337131410

約数和(自身を除く): 208170014

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 398029, 796058, 1194087, 1592116, 2388174, 3582261, 4776348, 7164522, 10746783, 14329044, 21493566, 32240349, 42987132, 64480698, 128961396]

約数ペア:

[(1, 128961396), (2, 64480698), (3, 42987132), (4, 32240349), (6, 21493566), (9, 14329044), (12, 10746783), (18, 7164522), (27, 4776348), (36, 3582261), (54, 2388174), (81, 1592116), (108, 1194087), (162, 796058), (324, 398029)]