68877536

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 176964480

約数和(自身を除く): 108086944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 109, 112, 124, 182, 196, 208, 217, 218, 224, 248, 364, 392, 403, 416, 434, 436, 496, 637, 728, 763, 784, 806, 868, 872, 992, 1274, 1417, 1456, 1519, 1526, 1568, 1612, 1736, 1744, 2548, 2821, 2834, 2912, 3038, 3052, 3224, 3379, 3472, 3488, 5096, 5341, 5642, 5668, 6076, 6104, 6448, 6758, 6944, 9919, 10192, 10682, 11284, 11336, 12152, 12208, 12896, 13516, 19747, 19838, 20384, 21364, 22568, 22672, 23653, 24304, 24416, 27032, 39494, 39676, 42728, 43927, 45136, 45344, 47306, 48608, 54064, 69433, 78988, 79352, 85456, 87854, 90272, 94612, 108128, 138866, 157976, 158704, 165571, 170912, 175708, 189224, 277732, 307489, 315952, 317408, 331142, 351416, 378448, 555464, 614978, 631904, 662284, 702832, 756896, 1110928, 1229956, 1324568, 1405664, 2152423, 2221856, 2459912, 2649136, 4304846, 4919824, 5298272, 8609692, 9839648, 17219384, 34438768, 68877536]

約数ペア:

[(1, 68877536), (2, 34438768), (4, 17219384), (7, 9839648), (8, 8609692), (13, 5298272), (14, 4919824), (16, 4304846), (26, 2649136), (28, 2459912), (31, 2221856), (32, 2152423), (49, 1405664), (52, 1324568), (56, 1229956), (62, 1110928), (91, 756896), (98, 702832), (104, 662284), (109, 631904), (112, 614978), (124, 555464), (182, 378448), (196, 351416), (208, 331142), (217, 317408), (218, 315952), (224, 307489), (248, 277732), (364, 189224), (392, 175708), (403, 170912), (416, 165571), (434, 158704), (436, 157976), (496, 138866), (637, 108128), (728, 94612), (763, 90272), (784, 87854), (806, 85456), (868, 79352), (872, 78988), (992, 69433), (1274, 54064), (1417, 48608), (1456, 47306), (1519, 45344), (1526, 45136), (1568, 43927), (1612, 42728), (1736, 39676), (1744, 39494), (2548, 27032), (2821, 24416), (2834, 24304), (2912, 23653), (3038, 22672), (3052, 22568), (3224, 21364), (3379, 20384), (3472, 19838), (3488, 19747), (5096, 13516), (5341, 12896), (5642, 12208), (5668, 12152), (6076, 11336), (6104, 11284), (6448, 10682), (6758, 10192), (6944, 9919)]