31267278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 82368000

約数和(自身を除く): 51100722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 43, 58, 63, 86, 87, 126, 129, 174, 199, 203, 258, 261, 301, 387, 398, 406, 522, 597, 602, 609, 774, 903, 1194, 1218, 1247, 1393, 1791, 1806, 1827, 2494, 2709, 2786, 3582, 3654, 3741, 4179, 5418, 5771, 7482, 8358, 8557, 8729, 11223, 11542, 12537, 17114, 17313, 17458, 22446, 25074, 25671, 26187, 34626, 40397, 51342, 51939, 52374, 59899, 77013, 78561, 80794, 103878, 119798, 121191, 154026, 157122, 179697, 242382, 248153, 359394, 363573, 496306, 539091, 727146, 744459, 1078182, 1488918, 1737071, 2233377, 3474142, 4466754, 5211213, 10422426, 15633639, 31267278]

約数ペア:

[(1, 31267278), (2, 15633639), (3, 10422426), (6, 5211213), (7, 4466754), (9, 3474142), (14, 2233377), (18, 1737071), (21, 1488918), (29, 1078182), (42, 744459), (43, 727146), (58, 539091), (63, 496306), (86, 363573), (87, 359394), (126, 248153), (129, 242382), (174, 179697), (199, 157122), (203, 154026), (258, 121191), (261, 119798), (301, 103878), (387, 80794), (398, 78561), (406, 77013), (522, 59899), (597, 52374), (602, 51939), (609, 51342), (774, 40397), (903, 34626), (1194, 26187), (1218, 25671), (1247, 25074), (1393, 22446), (1791, 17458), (1806, 17313), (1827, 17114), (2494, 12537), (2709, 11542), (2786, 11223), (3582, 8729), (3654, 8557), (3741, 8358), (4179, 7482), (5418, 5771)]