128221452

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{75781}}^1$

素因数の和:75838

約数の個数: 36

約数和(自身を含む): 331015776

約数和(自身を除く): 202794324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 75781, 151562, 227343, 303124, 454686, 682029, 909372, 1364058, 2728116, 3561707, 7123414, 10685121, 14246828, 21370242, 32055363, 42740484, 64110726, 128221452]

約数ペア:

[(1, 128221452), (2, 64110726), (3, 42740484), (4, 32055363), (6, 21370242), (9, 14246828), (12, 10685121), (18, 7123414), (36, 3561707), (47, 2728116), (94, 1364058), (141, 909372), (188, 682029), (282, 454686), (423, 303124), (564, 227343), (846, 151562), (1692, 75781)]