172742836

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{5407}}^1$

素因数の和:5588

約数の個数: 36

約数和(自身を含む): 353877888

約数和(自身を除く): 181135052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4564, 5407, 7987, 10814, 15974, 21628, 31948, 37849, 75698, 151396, 264943, 529886, 881341, 1059772, 1762682, 3525364, 6169387, 12338774, 24677548, 43185709, 86371418, 172742836]

約数ペア:

[(1, 172742836), (2, 86371418), (4, 43185709), (7, 24677548), (14, 12338774), (28, 6169387), (49, 3525364), (98, 1762682), (163, 1059772), (196, 881341), (326, 529886), (652, 264943), (1141, 151396), (2282, 75698), (4564, 37849), (5407, 31948), (7987, 21628), (10814, 15974)]