71676252

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 72

約数和(自身を含む): 193067056

約数和(自身を除く): 121390804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1993, 1998, 2997, 3986, 3996, 5979, 5994, 7972, 8991, 11958, 11988, 17937, 17982, 23916, 35874, 35964, 53811, 71748, 73741, 107622, 147482, 161433, 215244, 221223, 294964, 322866, 442446, 484299, 645732, 663669, 884892, 968598, 1327338, 1937196, 1991007, 2654676, 3982014, 5973021, 7964028, 11946042, 17919063, 23892084, 35838126, 71676252]

約数ペア:

[(1, 71676252), (2, 35838126), (3, 23892084), (4, 17919063), (6, 11946042), (9, 7964028), (12, 5973021), (18, 3982014), (27, 2654676), (36, 1991007), (37, 1937196), (54, 1327338), (74, 968598), (81, 884892), (108, 663669), (111, 645732), (148, 484299), (162, 442446), (222, 322866), (243, 294964), (324, 221223), (333, 215244), (444, 161433), (486, 147482), (666, 107622), (972, 73741), (999, 71748), (1332, 53811), (1993, 35964), (1998, 35874), (2997, 23916), (3986, 17982), (3996, 17937), (5979, 11988), (5994, 11958), (7972, 8991)]