78540098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1087}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 145496064

約数和(自身を除く): 66955966

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 1087, 2174, 2779, 5161, 5558, 7609, 10322, 14131, 15218, 28262, 36127, 72254, 98917, 197834, 431539, 863078, 3020773, 5610007, 6041546, 11220014, 39270049, 78540098]

約数ペア:

[(1, 78540098), (2, 39270049), (7, 11220014), (13, 6041546), (14, 5610007), (26, 3020773), (91, 863078), (182, 431539), (397, 197834), (794, 98917), (1087, 72254), (2174, 36127), (2779, 28262), (5161, 15218), (5558, 14131), (7609, 10322)]