128891705204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{10987}}^1\times {\mathrm{172519}}^1$

素因数の和:183527

約数の個数: 24

約数和(自身を含む): 238851869760

約数和(自身を除く): 109960164556

約数列:

[1, 2, 4, 17, 34, 68, 10987, 21974, 43948, 172519, 186779, 345038, 373558, 690076, 747116, 2932823, 5865646, 11731292, 1895466253, 3790932506, 7581865012, 32222926301, 64445852602, 128891705204]

約数ペア:

[(1, 128891705204), (2, 64445852602), (4, 32222926301), (17, 7581865012), (34, 3790932506), (68, 1895466253), (10987, 11731292), (21974, 5865646), (43948, 2932823), (172519, 747116), (186779, 690076), (345038, 373558)]