128725292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{40277}}^1$

素因数の和:40345

約数の個数: 24

約数和(自身を含む): 243601344

約数和(自身を除く): 114876052

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 40277, 80554, 161108, 684709, 1369418, 1893019, 2738836, 3786038, 7572076, 32181323, 64362646, 128725292]

約数ペア:

[(1, 128725292), (2, 64362646), (4, 32181323), (17, 7572076), (34, 3786038), (47, 2738836), (68, 1893019), (94, 1369418), (188, 684709), (799, 161108), (1598, 80554), (3196, 40277)]