49178756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 103229280

約数和(自身を除く): 54050524

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 121, 139, 172, 187, 242, 278, 374, 473, 484, 556, 731, 748, 946, 1462, 1529, 1892, 2057, 2363, 2924, 3058, 4114, 4726, 5203, 5977, 6116, 8041, 8228, 9452, 10406, 11954, 16082, 16819, 20812, 23908, 25993, 32164, 33638, 51986, 65747, 67276, 88451, 101609, 103972, 131494, 176902, 203218, 262988, 285923, 353804, 406436, 571846, 723217, 1117699, 1143692, 1446434, 2235398, 2892868, 4470796, 12294689, 24589378, 49178756]

約数ペア:

[(1, 49178756), (2, 24589378), (4, 12294689), (11, 4470796), (17, 2892868), (22, 2235398), (34, 1446434), (43, 1143692), (44, 1117699), (68, 723217), (86, 571846), (121, 406436), (139, 353804), (172, 285923), (187, 262988), (242, 203218), (278, 176902), (374, 131494), (473, 103972), (484, 101609), (556, 88451), (731, 67276), (748, 65747), (946, 51986), (1462, 33638), (1529, 32164), (1892, 25993), (2057, 23908), (2363, 20812), (2924, 16819), (3058, 16082), (4114, 11954), (4726, 10406), (5203, 9452), (5977, 8228), (6116, 8041)]