78064728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 223776000

約数和(自身を除く): 145711272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 419, 838, 1109, 1257, 1676, 2218, 2514, 2933, 3327, 3352, 4436, 5028, 5866, 6654, 7763, 8799, 8872, 10056, 11732, 13308, 15526, 17598, 23289, 23464, 26616, 31052, 35196, 46578, 62104, 70392, 93156, 186312, 464671, 929342, 1394013, 1858684, 2788026, 3252697, 3717368, 5576052, 6505394, 9758091, 11152104, 13010788, 19516182, 26021576, 39032364, 78064728]

約数ペア:

[(1, 78064728), (2, 39032364), (3, 26021576), (4, 19516182), (6, 13010788), (7, 11152104), (8, 9758091), (12, 6505394), (14, 5576052), (21, 3717368), (24, 3252697), (28, 2788026), (42, 1858684), (56, 1394013), (84, 929342), (168, 464671), (419, 186312), (838, 93156), (1109, 70392), (1257, 62104), (1676, 46578), (2218, 35196), (2514, 31052), (2933, 26616), (3327, 23464), (3352, 23289), (4436, 17598), (5028, 15526), (5866, 13308), (6654, 11732), (7763, 10056), (8799, 8872)]