68885570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12323}}^1$

素因数の和:12386

約数の個数: 32

約数和(自身を含む): 136648512

約数和(自身を除く): 67762942

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 12323, 24646, 61615, 123230, 160199, 320398, 529889, 800995, 1059778, 1601990, 2649445, 5298890, 6888557, 13777114, 34442785, 68885570]

約数ペア:

[(1, 68885570), (2, 34442785), (5, 13777114), (10, 6888557), (13, 5298890), (26, 2649445), (43, 1601990), (65, 1059778), (86, 800995), (130, 529889), (215, 320398), (430, 160199), (559, 123230), (1118, 61615), (2795, 24646), (5590, 12323)]