65324728

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5231}}^1$

素因数の和:5467

約数の個数: 32

約数和(自身を含む): 140636160

約数和(自身を除く): 75311432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5231, 6244, 10462, 12488, 20924, 36617, 41848, 73234, 146468, 292936, 1166513, 2333026, 4666052, 8165591, 9332104, 16331182, 32662364, 65324728]

約数ペア:

[(1, 65324728), (2, 32662364), (4, 16331182), (7, 9332104), (8, 8165591), (14, 4666052), (28, 2333026), (56, 1166513), (223, 292936), (446, 146468), (892, 73234), (1561, 41848), (1784, 36617), (3122, 20924), (5231, 12488), (6244, 10462)]