89284468

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 199040352

約数和(自身を除く): 109755884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 523, 637, 871, 938, 1046, 1274, 1742, 1876, 2092, 2548, 3283, 3484, 3661, 6097, 6566, 6799, 7322, 12194, 13132, 13598, 14644, 24388, 25627, 27196, 35041, 42679, 47593, 51254, 70082, 85358, 95186, 102508, 140164, 170716, 190372, 245287, 333151, 455533, 490574, 666302, 911066, 981148, 1332604, 1717009, 1822132, 3188731, 3434018, 6377462, 6868036, 12754924, 22321117, 44642234, 89284468]

約数ペア:

[(1, 89284468), (2, 44642234), (4, 22321117), (7, 12754924), (13, 6868036), (14, 6377462), (26, 3434018), (28, 3188731), (49, 1822132), (52, 1717009), (67, 1332604), (91, 981148), (98, 911066), (134, 666302), (182, 490574), (196, 455533), (268, 333151), (364, 245287), (469, 190372), (523, 170716), (637, 140164), (871, 102508), (938, 95186), (1046, 85358), (1274, 70082), (1742, 51254), (1876, 47593), (2092, 42679), (2548, 35041), (3283, 27196), (3484, 25627), (3661, 24388), (6097, 14644), (6566, 13598), (6799, 13132), (7322, 12194)]