128957016

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{75679}}^1$

素因数の和:75759

約数の個数: 32

約数和(自身を含む): 326937600

約数和(自身を除く): 197980584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 75679, 151358, 227037, 302716, 454074, 605432, 908148, 1816296, 5373209, 10746418, 16119627, 21492836, 32239254, 42985672, 64478508, 128957016]

約数ペア:

[(1, 128957016), (2, 64478508), (3, 42985672), (4, 32239254), (6, 21492836), (8, 16119627), (12, 10746418), (24, 5373209), (71, 1816296), (142, 908148), (213, 605432), (284, 454074), (426, 302716), (568, 227037), (852, 151358), (1704, 75679)]