128843238

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{30809}}^1$

素因数の和:30872

約数の個数: 32

約数和(自身を含む): 279508320

約数和(自身を除く): 150665082

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 30809, 61618, 92427, 184854, 523753, 1047506, 1263169, 1571259, 2526338, 3142518, 3789507, 7579014, 21473873, 42947746, 64421619, 128843238]

約数ペア:

[(1, 128843238), (2, 64421619), (3, 42947746), (6, 21473873), (17, 7579014), (34, 3789507), (41, 3142518), (51, 2526338), (82, 1571259), (102, 1263169), (123, 1047506), (246, 523753), (697, 184854), (1394, 92427), (2091, 61618), (4182, 30809)]