27702836

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 61094880

約数和(自身を除く): 33392044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 49, 76, 86, 98, 133, 172, 173, 196, 266, 301, 346, 532, 602, 692, 817, 931, 1204, 1211, 1634, 1862, 2107, 2422, 3268, 3287, 3724, 4214, 4844, 5719, 6574, 7439, 8428, 8477, 11438, 13148, 14878, 16954, 22876, 23009, 29756, 33908, 40033, 46018, 52073, 80066, 92036, 104146, 141341, 160132, 161063, 208292, 282682, 322126, 364511, 565364, 644252, 729022, 989387, 1458044, 1978774, 3957548, 6925709, 13851418, 27702836]

約数ペア:

[(1, 27702836), (2, 13851418), (4, 6925709), (7, 3957548), (14, 1978774), (19, 1458044), (28, 989387), (38, 729022), (43, 644252), (49, 565364), (76, 364511), (86, 322126), (98, 282682), (133, 208292), (172, 161063), (173, 160132), (196, 141341), (266, 104146), (301, 92036), (346, 80066), (532, 52073), (602, 46018), (692, 40033), (817, 33908), (931, 29756), (1204, 23009), (1211, 22876), (1634, 16954), (1862, 14878), (2107, 13148), (2422, 11438), (3268, 8477), (3287, 8428), (3724, 7439), (4214, 6574), (4844, 5719)]