80838172

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 143864000

約数和(自身を除く): 63025828

約数列:

[1, 2, 4, 79, 158, 316, 349, 698, 733, 1396, 1466, 2932, 27571, 55142, 57907, 110284, 115814, 231628, 255817, 511634, 1023268, 20209543, 40419086, 80838172]

約数ペア:

[(1, 80838172), (2, 40419086), (4, 20209543), (79, 1023268), (158, 511634), (316, 255817), (349, 231628), (698, 115814), (733, 110284), (1396, 57907), (1466, 55142), (2932, 27571)]