71270264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15937}}^1$

素因数の和:15999

約数の個数: 32

約数和(自身を含む): 147267120

約数和(自身を除く): 75996856

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15937, 31874, 63748, 127496, 207181, 414362, 685291, 828724, 1370582, 1657448, 2741164, 5482328, 8908783, 17817566, 35635132, 71270264]

約数ペア:

[(1, 71270264), (2, 35635132), (4, 17817566), (8, 8908783), (13, 5482328), (26, 2741164), (43, 1657448), (52, 1370582), (86, 828724), (104, 685291), (172, 414362), (344, 207181), (559, 127496), (1118, 63748), (2236, 31874), (4472, 15937)]