121491856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 254358720

約数和(自身を除く): 132866864

約数列:

[1, 2, 4, 8, 16, 41, 43, 59, 73, 82, 86, 118, 146, 164, 172, 236, 292, 328, 344, 472, 584, 656, 688, 944, 1168, 1763, 2419, 2537, 2993, 3139, 3526, 4307, 4838, 5074, 5986, 6278, 7052, 8614, 9676, 10148, 11972, 12556, 14104, 17228, 19352, 20296, 23944, 25112, 28208, 34456, 38704, 40592, 47888, 50224, 68912, 104017, 128699, 176587, 185201, 208034, 257398, 353174, 370402, 416068, 514796, 706348, 740804, 832136, 1029592, 1412696, 1481608, 1664272, 2059184, 2825392, 2963216, 7593241, 15186482, 30372964, 60745928, 121491856]

約数ペア:

[(1, 121491856), (2, 60745928), (4, 30372964), (8, 15186482), (16, 7593241), (41, 2963216), (43, 2825392), (59, 2059184), (73, 1664272), (82, 1481608), (86, 1412696), (118, 1029592), (146, 832136), (164, 740804), (172, 706348), (236, 514796), (292, 416068), (328, 370402), (344, 353174), (472, 257398), (584, 208034), (656, 185201), (688, 176587), (944, 128699), (1168, 104017), (1763, 68912), (2419, 50224), (2537, 47888), (2993, 40592), (3139, 38704), (3526, 34456), (4307, 28208), (4838, 25112), (5074, 23944), (5986, 20296), (6278, 19352), (7052, 17228), (8614, 14104), (9676, 12556), (10148, 11972)]