64767538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 109626048

約数和(自身を除く): 44858510

約数列:

[1, 2, 11, 22, 37, 74, 251, 317, 407, 502, 634, 814, 2761, 3487, 5522, 6974, 9287, 11729, 18574, 23458, 79567, 102157, 129019, 159134, 204314, 258038, 875237, 1750474, 2943979, 5887958, 32383769, 64767538]

約数ペア:

[(1, 64767538), (2, 32383769), (11, 5887958), (22, 2943979), (37, 1750474), (74, 875237), (251, 258038), (317, 204314), (407, 159134), (502, 129019), (634, 102157), (814, 79567), (2761, 23458), (3487, 18574), (5522, 11729), (6974, 9287)]