27637648

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 58624720

約数和(自身を除く): 30987072

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 139, 172, 272, 278, 289, 344, 556, 578, 688, 731, 1112, 1156, 1462, 2224, 2312, 2363, 2924, 4624, 4726, 5848, 5977, 9452, 11696, 11954, 12427, 18904, 23908, 24854, 37808, 40171, 47816, 49708, 80342, 95632, 99416, 101609, 160684, 198832, 203218, 321368, 406436, 642736, 812872, 1625744, 1727353, 3454706, 6909412, 13818824, 27637648]

約数ペア:

[(1, 27637648), (2, 13818824), (4, 6909412), (8, 3454706), (16, 1727353), (17, 1625744), (34, 812872), (43, 642736), (68, 406436), (86, 321368), (136, 203218), (139, 198832), (172, 160684), (272, 101609), (278, 99416), (289, 95632), (344, 80342), (556, 49708), (578, 47816), (688, 40171), (731, 37808), (1112, 24854), (1156, 23908), (1462, 18904), (2224, 12427), (2312, 11954), (2363, 11696), (2924, 9452), (4624, 5977), (4726, 5848)]