82978648

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 160736400

約数和(自身を除く): 77757752

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 2213, 4426, 4687, 8852, 9374, 17704, 18748, 37496, 95159, 190318, 241217, 380636, 482434, 761272, 964868, 1929736, 10372331, 20744662, 41489324, 82978648]

約数ペア:

[(1, 82978648), (2, 41489324), (4, 20744662), (8, 10372331), (43, 1929736), (86, 964868), (109, 761272), (172, 482434), (218, 380636), (344, 241217), (436, 190318), (872, 95159), (2213, 37496), (4426, 18748), (4687, 17704), (8852, 9374)]