47381516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 118056960

約数和(自身を除く): 70675444

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 31, 34, 38, 52, 62, 68, 76, 91, 119, 124, 133, 169, 182, 217, 221, 238, 247, 266, 323, 338, 364, 403, 434, 442, 476, 494, 527, 532, 589, 646, 676, 806, 868, 884, 988, 1054, 1178, 1183, 1292, 1547, 1612, 1729, 2108, 2261, 2356, 2366, 2821, 2873, 3094, 3211, 3458, 3689, 4123, 4199, 4522, 4732, 5239, 5642, 5746, 6188, 6422, 6851, 6916, 7378, 7657, 8246, 8398, 9044, 10013, 10478, 11284, 11492, 12844, 13702, 14756, 15314, 16492, 16796, 20026, 20111, 20956, 22477, 27404, 29393, 30628, 36673, 40052, 40222, 44954, 47957, 53599, 54587, 58786, 70091, 73346, 80444, 89063, 89908, 95914, 99541, 107198, 109174, 117572, 130169, 140182, 146692, 178126, 191828, 199082, 214396, 218348, 260338, 280364, 356252, 382109, 398164, 520676, 623441, 696787, 764218, 911183, 1246882, 1393574, 1528436, 1692197, 1822366, 2493764, 2787148, 3384394, 3644732, 6768788, 11845379, 23690758, 47381516]

約数ペア:

[(1, 47381516), (2, 23690758), (4, 11845379), (7, 6768788), (13, 3644732), (14, 3384394), (17, 2787148), (19, 2493764), (26, 1822366), (28, 1692197), (31, 1528436), (34, 1393574), (38, 1246882), (52, 911183), (62, 764218), (68, 696787), (76, 623441), (91, 520676), (119, 398164), (124, 382109), (133, 356252), (169, 280364), (182, 260338), (217, 218348), (221, 214396), (238, 199082), (247, 191828), (266, 178126), (323, 146692), (338, 140182), (364, 130169), (403, 117572), (434, 109174), (442, 107198), (476, 99541), (494, 95914), (527, 89908), (532, 89063), (589, 80444), (646, 73346), (676, 70091), (806, 58786), (868, 54587), (884, 53599), (988, 47957), (1054, 44954), (1178, 40222), (1183, 40052), (1292, 36673), (1547, 30628), (1612, 29393), (1729, 27404), (2108, 22477), (2261, 20956), (2356, 20111), (2366, 20026), (2821, 16796), (2873, 16492), (3094, 15314), (3211, 14756), (3458, 13702), (3689, 12844), (4123, 11492), (4199, 11284), (4522, 10478), (4732, 10013), (5239, 9044), (5642, 8398), (5746, 8246), (6188, 7657), (6422, 7378), (6851, 6916)]