31356974946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{1231}}^1$

素因数の和:1648

約数の個数: 128

約数和(自身を含む): 73727926272

約数和(自身を除く): 42370951326

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 73, 102, 146, 187, 219, 311, 374, 438, 561, 622, 803, 933, 1122, 1231, 1241, 1606, 1866, 2409, 2462, 2482, 3421, 3693, 3723, 4818, 5287, 6842, 7386, 7446, 10263, 10574, 13541, 13651, 15861, 20526, 20927, 22703, 27082, 27302, 31722, 40623, 40953, 41854, 45406, 58157, 62781, 68109, 81246, 81906, 89863, 116314, 125562, 136218, 174471, 179726, 230197, 249733, 269589, 348942, 382841, 385951, 460394, 499466, 539178, 690591, 749199, 765682, 771902, 988493, 1148523, 1157853, 1381182, 1498398, 1527671, 1976986, 2297046, 2315706, 2965479, 3055342, 4211251, 4245461, 4583013, 5930958, 6508297, 8422502, 8490922, 9166026, 12633753, 12736383, 13016594, 16804381, 19524891, 25267506, 25472766, 27947393, 33608762, 39049782, 50413143, 55894786, 71591267, 83842179, 100826286, 143182534, 167684358, 214773801, 307421323, 429547602, 475105681, 614842646, 922263969, 950211362, 1425317043, 1844527938, 2850634086, 5226162491, 10452324982, 15678487473, 31356974946]

約数ペア:

[(1, 31356974946), (2, 15678487473), (3, 10452324982), (6, 5226162491), (11, 2850634086), (17, 1844527938), (22, 1425317043), (33, 950211362), (34, 922263969), (51, 614842646), (66, 475105681), (73, 429547602), (102, 307421323), (146, 214773801), (187, 167684358), (219, 143182534), (311, 100826286), (374, 83842179), (438, 71591267), (561, 55894786), (622, 50413143), (803, 39049782), (933, 33608762), (1122, 27947393), (1231, 25472766), (1241, 25267506), (1606, 19524891), (1866, 16804381), (2409, 13016594), (2462, 12736383), (2482, 12633753), (3421, 9166026), (3693, 8490922), (3723, 8422502), (4818, 6508297), (5287, 5930958), (6842, 4583013), (7386, 4245461), (7446, 4211251), (10263, 3055342), (10574, 2965479), (13541, 2315706), (13651, 2297046), (15861, 1976986), (20526, 1527671), (20927, 1498398), (22703, 1381182), (27082, 1157853), (27302, 1148523), (31722, 988493), (40623, 771902), (40953, 765682), (41854, 749199), (45406, 690591), (58157, 539178), (62781, 499466), (68109, 460394), (81246, 385951), (81906, 382841), (89863, 348942), (116314, 269589), (125562, 249733), (136218, 230197), (174471, 179726)]