7964028

素因数分解:

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

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 21216160

約数和(自身を除く): 13252132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1993, 1998, 3986, 3996, 5979, 7972, 11958, 17937, 23916, 35874, 53811, 71748, 73741, 107622, 147482, 215244, 221223, 294964, 442446, 663669, 884892, 1327338, 1991007, 2654676, 3982014, 7964028]

約数ペア:

[(1, 7964028), (2, 3982014), (3, 2654676), (4, 1991007), (6, 1327338), (9, 884892), (12, 663669), (18, 442446), (27, 294964), (36, 221223), (37, 215244), (54, 147482), (74, 107622), (108, 73741), (111, 71748), (148, 53811), (222, 35874), (333, 23916), (444, 17937), (666, 11958), (999, 7972), (1332, 5979), (1993, 3996), (1998, 3986)]