71398382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 49423378

約数列:

[1, 2, 11, 22, 37, 74, 239, 367, 407, 478, 734, 814, 2629, 4037, 5258, 8074, 8843, 13579, 17686, 27158, 87713, 97273, 149369, 175426, 194546, 298738, 964843, 1929686, 3245381, 6490762, 35699191, 71398382]

約数ペア:

[(1, 71398382), (2, 35699191), (11, 6490762), (22, 3245381), (37, 1929686), (74, 964843), (239, 298738), (367, 194546), (407, 175426), (478, 149369), (734, 97273), (814, 87713), (2629, 27158), (4037, 17686), (5258, 13579), (8074, 8843)]