72223888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 163918080

約数和(自身を除く): 91694192

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 101, 136, 176, 187, 202, 239, 272, 374, 404, 478, 748, 808, 956, 1111, 1496, 1616, 1717, 1912, 2222, 2629, 2992, 3434, 3824, 4063, 4444, 5258, 6868, 8126, 8888, 10516, 13736, 16252, 17776, 18887, 21032, 24139, 27472, 32504, 37774, 42064, 44693, 48278, 65008, 75548, 89386, 96556, 151096, 178772, 193112, 265529, 302192, 357544, 386224, 410363, 531058, 715088, 820726, 1062116, 1641452, 2124232, 3282904, 4248464, 4513993, 6565808, 9027986, 18055972, 36111944, 72223888]

約数ペア:

[(1, 72223888), (2, 36111944), (4, 18055972), (8, 9027986), (11, 6565808), (16, 4513993), (17, 4248464), (22, 3282904), (34, 2124232), (44, 1641452), (68, 1062116), (88, 820726), (101, 715088), (136, 531058), (176, 410363), (187, 386224), (202, 357544), (239, 302192), (272, 265529), (374, 193112), (404, 178772), (478, 151096), (748, 96556), (808, 89386), (956, 75548), (1111, 65008), (1496, 48278), (1616, 44693), (1717, 42064), (1912, 37774), (2222, 32504), (2629, 27472), (2992, 24139), (3434, 21032), (3824, 18887), (4063, 17776), (4444, 16252), (5258, 13736), (6868, 10516), (8126, 8888)]