65531568

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{22381}}^1$

素因数の和:22453

約数の個数: 40

約数和(自身を含む): 172072816

約数和(自身を除く): 106541248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 22381, 44762, 67143, 89524, 134286, 179048, 268572, 358096, 537144, 1074288, 1365241, 2730482, 4095723, 5460964, 8191446, 10921928, 16382892, 21843856, 32765784, 65531568]

約数ペア:

[(1, 65531568), (2, 32765784), (3, 21843856), (4, 16382892), (6, 10921928), (8, 8191446), (12, 5460964), (16, 4095723), (24, 2730482), (48, 1365241), (61, 1074288), (122, 537144), (183, 358096), (244, 268572), (366, 179048), (488, 134286), (732, 89524), (976, 67143), (1464, 44762), (2928, 22381)]