128585912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{176629}}^1$

素因数の和:176655

約数の個数: 32

約数和(自身を含む): 296738400

約数和(自身を除く): 168152488

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 176629, 353258, 706516, 1236403, 1413032, 2296177, 2472806, 4592354, 4945612, 9184708, 9891224, 16073239, 18369416, 32146478, 64292956, 128585912]

約数ペア:

[(1, 128585912), (2, 64292956), (4, 32146478), (7, 18369416), (8, 16073239), (13, 9891224), (14, 9184708), (26, 4945612), (28, 4592354), (52, 2472806), (56, 2296177), (91, 1413032), (104, 1236403), (182, 706516), (364, 353258), (728, 176629)]