78624312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{252001}}^1$

素因数の和:252023

約数の個数: 32

約数和(自身を含む): 211681680

約数和(自身を除く): 133057368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 252001, 504002, 756003, 1008004, 1512006, 2016008, 3024012, 3276013, 6048024, 6552026, 9828039, 13104052, 19656078, 26208104, 39312156, 78624312]

約数ペア:

[(1, 78624312), (2, 39312156), (3, 26208104), (4, 19656078), (6, 13104052), (8, 9828039), (12, 6552026), (13, 6048024), (24, 3276013), (26, 3024012), (39, 2016008), (52, 1512006), (78, 1008004), (104, 756003), (156, 504002), (312, 252001)]