64976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 20

約数和(自身を含む): 130944

約数和(自身を除く): 65968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 32488, 64976]

約数ペア:

[(1, 64976), (2, 32488), (4, 16244), (8, 8122), (16, 4061), (31, 2096), (62, 1048), (124, 524), (131, 496), (248, 262)]