68656938

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 162681600

約数和(自身を除く): 94024662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 343, 438, 457, 511, 686, 914, 1022, 1029, 1371, 1533, 2058, 2742, 3066, 3199, 3577, 6398, 7154, 9597, 10731, 19194, 21462, 22393, 25039, 33361, 44786, 50078, 66722, 67179, 75117, 100083, 134358, 150234, 156751, 200166, 233527, 313502, 467054, 470253, 700581, 940506, 1401162, 1634689, 3269378, 4904067, 9808134, 11442823, 22885646, 34328469, 68656938]

約数ペア:

[(1, 68656938), (2, 34328469), (3, 22885646), (6, 11442823), (7, 9808134), (14, 4904067), (21, 3269378), (42, 1634689), (49, 1401162), (73, 940506), (98, 700581), (146, 470253), (147, 467054), (219, 313502), (294, 233527), (343, 200166), (438, 156751), (457, 150234), (511, 134358), (686, 100083), (914, 75117), (1022, 67179), (1029, 66722), (1371, 50078), (1533, 44786), (2058, 33361), (2742, 25039), (3066, 22393), (3199, 21462), (3577, 19194), (6398, 10731), (7154, 9597)]