72646444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{4003}}^1$

素因数の和:4369

約数の個数: 24

約数和(自身を含む): 137337200

約数和(自身を除く): 64690756

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1396, 4003, 4537, 8006, 9074, 16012, 18148, 52039, 104078, 208156, 1397047, 2794094, 5588188, 18161611, 36323222, 72646444]

約数ペア:

[(1, 72646444), (2, 36323222), (4, 18161611), (13, 5588188), (26, 2794094), (52, 1397047), (349, 208156), (698, 104078), (1396, 52039), (4003, 18148), (4537, 16012), (8006, 9074)]