128464172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{4363}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 238640976

約数和(自身を除く): 110176804

約数列:

[1, 2, 4, 17, 34, 68, 433, 866, 1732, 4363, 7361, 8726, 14722, 17452, 29444, 74171, 148342, 296684, 1889179, 3778358, 7556716, 32116043, 64232086, 128464172]

約数ペア:

[(1, 128464172), (2, 64232086), (4, 32116043), (17, 7556716), (34, 3778358), (68, 1889179), (433, 296684), (866, 148342), (1732, 74171), (4363, 29444), (7361, 17452), (8726, 14722)]