31714564

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 68257728

約数和(自身を除く): 36543164

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 71, 86, 98, 106, 142, 172, 196, 212, 284, 301, 371, 497, 602, 742, 994, 1204, 1484, 1988, 2107, 2279, 2597, 3053, 3479, 3763, 4214, 4558, 5194, 6106, 6958, 7526, 8428, 9116, 10388, 12212, 13916, 15052, 15953, 21371, 26341, 31906, 42742, 52682, 63812, 85484, 105364, 111671, 149597, 161809, 184387, 223342, 299194, 323618, 368774, 446684, 598388, 647236, 737548, 1132663, 2265326, 4530652, 7928641, 15857282, 31714564]

約数ペア:

[(1, 31714564), (2, 15857282), (4, 7928641), (7, 4530652), (14, 2265326), (28, 1132663), (43, 737548), (49, 647236), (53, 598388), (71, 446684), (86, 368774), (98, 323618), (106, 299194), (142, 223342), (172, 184387), (196, 161809), (212, 149597), (284, 111671), (301, 105364), (371, 85484), (497, 63812), (602, 52682), (742, 42742), (994, 31906), (1204, 26341), (1484, 21371), (1988, 15953), (2107, 15052), (2279, 13916), (2597, 12212), (3053, 10388), (3479, 9116), (3763, 8428), (4214, 7526), (4558, 6958), (5194, 6106)]