66712048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 139748000

約数和(自身を除く): 73035952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 919, 1396, 1838, 2792, 3676, 4537, 5584, 7352, 9074, 11947, 14704, 18148, 23894, 36296, 47788, 72592, 95576, 191152, 320731, 641462, 1282924, 2565848, 4169503, 5131696, 8339006, 16678012, 33356024, 66712048]

約数ペア:

[(1, 66712048), (2, 33356024), (4, 16678012), (8, 8339006), (13, 5131696), (16, 4169503), (26, 2565848), (52, 1282924), (104, 641462), (208, 320731), (349, 191152), (698, 95576), (919, 72592), (1396, 47788), (1838, 36296), (2792, 23894), (3676, 18148), (4537, 14704), (5584, 11947), (7352, 9074)]