78813930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202087}}^1$

素因数の和:202110

約数の個数: 32

約数和(自身を含む): 203704704

約数和(自身を除く): 124890774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202087, 404174, 606261, 1010435, 1212522, 2020870, 2627131, 3031305, 5254262, 6062610, 7881393, 13135655, 15762786, 26271310, 39406965, 78813930]

約数ペア:

[(1, 78813930), (2, 39406965), (3, 26271310), (5, 15762786), (6, 13135655), (10, 7881393), (13, 6062610), (15, 5254262), (26, 3031305), (30, 2627131), (39, 2020870), (65, 1212522), (78, 1010435), (130, 606261), (195, 404174), (390, 202087)]