1788894687972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5171}}^1\times {\mathrm{61469}}^1$

素因数の和:66721

約数の個数: 96

約数和(自身を含む): 4842600698880

約数和(自身を除く): 3053706010908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5171, 5628, 10342, 15513, 20684, 31026, 36197, 61469, 62052, 72394, 108591, 122938, 144788, 184407, 217182, 245876, 346457, 368814, 430283, 434364, 692914, 737628, 860566, 1039371, 1290849, 1385828, 1721132, 2078742, 2425199, 2581698, 4118423, 4157484, 4850398, 5163396, 7275597, 8236846, 9700796, 12355269, 14551194, 16473692, 24710538, 28828961, 29102388, 49421076, 57657922, 86486883, 115315844, 172973766, 317856199, 345947532, 635712398, 953568597, 1271424796, 1907137194, 2224993393, 3814274388, 4449986786, 6674980179, 8899973572, 13349960358, 21296365333, 26699920716, 42592730666, 63889095999, 85185461332, 127778191998, 149074557331, 255556383996, 298149114662, 447223671993, 596298229324, 894447343986, 1788894687972]

約数ペア:

[(1, 1788894687972), (2, 894447343986), (3, 596298229324), (4, 447223671993), (6, 298149114662), (7, 255556383996), (12, 149074557331), (14, 127778191998), (21, 85185461332), (28, 63889095999), (42, 42592730666), (67, 26699920716), (84, 21296365333), (134, 13349960358), (201, 8899973572), (268, 6674980179), (402, 4449986786), (469, 3814274388), (804, 2224993393), (938, 1907137194), (1407, 1271424796), (1876, 953568597), (2814, 635712398), (5171, 345947532), (5628, 317856199), (10342, 172973766), (15513, 115315844), (20684, 86486883), (31026, 57657922), (36197, 49421076), (61469, 29102388), (62052, 28828961), (72394, 24710538), (108591, 16473692), (122938, 14551194), (144788, 12355269), (184407, 9700796), (217182, 8236846), (245876, 7275597), (346457, 5163396), (368814, 4850398), (430283, 4157484), (434364, 4118423), (692914, 2581698), (737628, 2425199), (860566, 2078742), (1039371, 1721132), (1290849, 1385828)]