87868044

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 96

約数和(自身を含む): 255360000

約数和(自身を除く): 167491956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 594, 666, 814, 999, 1188, 1221, 1332, 1628, 1998, 1999, 2442, 3663, 3996, 3998, 4884, 5997, 7326, 7996, 10989, 11994, 14652, 17991, 21978, 21989, 23988, 35982, 43956, 43978, 53973, 65967, 71964, 73963, 87956, 107946, 131934, 147926, 197901, 215892, 221889, 263868, 295852, 395802, 443778, 593703, 665667, 791604, 813593, 887556, 1187406, 1331334, 1627186, 1997001, 2374812, 2440779, 2662668, 3254372, 3994002, 4881558, 7322337, 7988004, 9763116, 14644674, 21967011, 29289348, 43934022, 87868044]

約数ペア:

[(1, 87868044), (2, 43934022), (3, 29289348), (4, 21967011), (6, 14644674), (9, 9763116), (11, 7988004), (12, 7322337), (18, 4881558), (22, 3994002), (27, 3254372), (33, 2662668), (36, 2440779), (37, 2374812), (44, 1997001), (54, 1627186), (66, 1331334), (74, 1187406), (99, 887556), (108, 813593), (111, 791604), (132, 665667), (148, 593703), (198, 443778), (222, 395802), (297, 295852), (333, 263868), (396, 221889), (407, 215892), (444, 197901), (594, 147926), (666, 131934), (814, 107946), (999, 87956), (1188, 73963), (1221, 71964), (1332, 65967), (1628, 53973), (1998, 43978), (1999, 43956), (2442, 35982), (3663, 23988), (3996, 21989), (3998, 21978), (4884, 17991), (5997, 14652), (7326, 11994), (7996, 10989)]