31350858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 81715200

約数和(自身を除く): 50364342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 121, 154, 186, 199, 217, 231, 242, 341, 363, 398, 434, 462, 597, 651, 682, 726, 847, 1023, 1194, 1302, 1393, 1694, 2046, 2189, 2387, 2541, 2786, 3751, 4179, 4378, 4774, 5082, 6169, 6567, 7161, 7502, 8358, 11253, 12338, 13134, 14322, 15323, 18507, 22506, 24079, 26257, 30646, 37014, 43183, 45969, 48158, 52514, 67859, 72237, 78771, 86366, 91938, 129549, 135718, 144474, 157542, 168553, 203577, 259098, 337106, 407154, 475013, 505659, 746449, 950026, 1011318, 1425039, 1492898, 2239347, 2850078, 4478694, 5225143, 10450286, 15675429, 31350858]

約数ペア:

[(1, 31350858), (2, 15675429), (3, 10450286), (6, 5225143), (7, 4478694), (11, 2850078), (14, 2239347), (21, 1492898), (22, 1425039), (31, 1011318), (33, 950026), (42, 746449), (62, 505659), (66, 475013), (77, 407154), (93, 337106), (121, 259098), (154, 203577), (186, 168553), (199, 157542), (217, 144474), (231, 135718), (242, 129549), (341, 91938), (363, 86366), (398, 78771), (434, 72237), (462, 67859), (597, 52514), (651, 48158), (682, 45969), (726, 43183), (847, 37014), (1023, 30646), (1194, 26257), (1302, 24079), (1393, 22506), (1694, 18507), (2046, 15323), (2189, 14322), (2387, 13134), (2541, 12338), (2786, 11253), (3751, 8358), (4179, 7502), (4378, 7161), (4774, 6567), (5082, 6169)]