73981310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4481}}^1$

素因数の和:4628

約数の個数: 32

約数和(自身を含む): 144571392

約数和(自身を除く): 70590082

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 4481, 8255, 8962, 16510, 22405, 44810, 58253, 116506, 291265, 569087, 582530, 1138174, 2845435, 5690870, 7398131, 14796262, 36990655, 73981310]

約数ペア:

[(1, 73981310), (2, 36990655), (5, 14796262), (10, 7398131), (13, 5690870), (26, 2845435), (65, 1138174), (127, 582530), (130, 569087), (254, 291265), (635, 116506), (1270, 58253), (1651, 44810), (3302, 22405), (4481, 16510), (8255, 8962)]