31070144

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:553

約数の個数: 56

約数和(自身を含む): 71006208

約数和(自身を除く): 39936064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 311, 446, 448, 622, 892, 1244, 1561, 1784, 2177, 2488, 3122, 3568, 4354, 4976, 6244, 7136, 8708, 9952, 12488, 14272, 17416, 19904, 24976, 34832, 49952, 69353, 69664, 99904, 138706, 139328, 277412, 485471, 554824, 970942, 1109648, 1941884, 2219296, 3883768, 4438592, 7767536, 15535072, 31070144]

約数ペア:

[(1, 31070144), (2, 15535072), (4, 7767536), (7, 4438592), (8, 3883768), (14, 2219296), (16, 1941884), (28, 1109648), (32, 970942), (56, 554824), (64, 485471), (112, 277412), (223, 139328), (224, 138706), (311, 99904), (446, 69664), (448, 69353), (622, 49952), (892, 34832), (1244, 24976), (1561, 19904), (1784, 17416), (2177, 14272), (2488, 12488), (3122, 9952), (3568, 8708), (4354, 7136), (4976, 6244)]