79747590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204481}}^1$

素因数の和:204504

約数の個数: 32

約数和(自身を含む): 206117856

約数和(自身を除く): 126370266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 204481, 408962, 613443, 1022405, 1226886, 2044810, 2658253, 3067215, 5316506, 6134430, 7974759, 13291265, 15949518, 26582530, 39873795, 79747590]

約数ペア:

[(1, 79747590), (2, 39873795), (3, 26582530), (5, 15949518), (6, 13291265), (10, 7974759), (13, 6134430), (15, 5316506), (26, 3067215), (30, 2658253), (39, 2044810), (65, 1226886), (78, 1022405), (130, 613443), (195, 408962), (390, 204481)]