71915018

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 53883382

約数列:

[1, 2, 7, 14, 83, 166, 199, 311, 398, 581, 622, 1162, 1393, 2177, 2786, 4354, 16517, 25813, 33034, 51626, 61889, 115619, 123778, 180691, 231238, 361382, 433223, 866446, 5136787, 10273574, 35957509, 71915018]

約数ペア:

[(1, 71915018), (2, 35957509), (7, 10273574), (14, 5136787), (83, 866446), (166, 433223), (199, 361382), (311, 231238), (398, 180691), (581, 123778), (622, 115619), (1162, 61889), (1393, 51626), (2177, 33034), (2786, 25813), (4354, 16517)]