121178992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 274562784

約数和(自身を除く): 153383792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 101, 136, 176, 187, 202, 272, 374, 401, 404, 748, 802, 808, 1111, 1496, 1604, 1616, 1717, 2222, 2992, 3208, 3434, 4411, 4444, 6416, 6817, 6868, 8822, 8888, 13634, 13736, 17644, 17776, 18887, 27268, 27472, 35288, 37774, 40501, 54536, 70576, 74987, 75548, 81002, 109072, 149974, 151096, 162004, 299948, 302192, 324008, 445511, 599896, 648016, 688517, 891022, 1199792, 1377034, 1782044, 2754068, 3564088, 5508136, 7128176, 7573687, 11016272, 15147374, 30294748, 60589496, 121178992]

約数ペア:

[(1, 121178992), (2, 60589496), (4, 30294748), (8, 15147374), (11, 11016272), (16, 7573687), (17, 7128176), (22, 5508136), (34, 3564088), (44, 2754068), (68, 1782044), (88, 1377034), (101, 1199792), (136, 891022), (176, 688517), (187, 648016), (202, 599896), (272, 445511), (374, 324008), (401, 302192), (404, 299948), (748, 162004), (802, 151096), (808, 149974), (1111, 109072), (1496, 81002), (1604, 75548), (1616, 74987), (1717, 70576), (2222, 54536), (2992, 40501), (3208, 37774), (3434, 35288), (4411, 27472), (4444, 27268), (6416, 18887), (6817, 17776), (6868, 17644), (8822, 13736), (8888, 13634)]