31312266

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 39604854

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 107, 114, 151, 214, 302, 321, 323, 453, 642, 646, 906, 969, 1819, 1938, 2033, 2567, 2869, 3638, 4066, 5134, 5457, 5738, 6099, 7701, 8607, 10914, 12198, 15402, 16157, 17214, 32314, 34561, 48471, 48773, 69122, 96942, 97546, 103683, 146319, 207366, 274669, 292638, 306983, 549338, 613966, 824007, 920949, 1648014, 1841898, 5218711, 10437422, 15656133, 31312266]

約数ペア:

[(1, 31312266), (2, 15656133), (3, 10437422), (6, 5218711), (17, 1841898), (19, 1648014), (34, 920949), (38, 824007), (51, 613966), (57, 549338), (102, 306983), (107, 292638), (114, 274669), (151, 207366), (214, 146319), (302, 103683), (321, 97546), (323, 96942), (453, 69122), (642, 48773), (646, 48471), (906, 34561), (969, 32314), (1819, 17214), (1938, 16157), (2033, 15402), (2567, 12198), (2869, 10914), (3638, 8607), (4066, 7701), (5134, 6099), (5457, 5738)]