64896312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208001}}^1$

素因数の和:208023

約数の個数: 32

約数和(自身を含む): 174721680

約数和(自身を除く): 109825368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 208001, 416002, 624003, 832004, 1248006, 1664008, 2496012, 2704013, 4992024, 5408026, 8112039, 10816052, 16224078, 21632104, 32448156, 64896312]

約数ペア:

[(1, 64896312), (2, 32448156), (3, 21632104), (4, 16224078), (6, 10816052), (8, 8112039), (12, 5408026), (13, 4992024), (24, 2704013), (26, 2496012), (39, 1664008), (52, 1248006), (78, 832004), (104, 624003), (156, 416002), (312, 208001)]