64413496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60539}}^1$

素因数の和:60571

約数の個数: 32

約数和(自身を含む): 145296000

約数和(自身を除く): 80882504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 60539, 121078, 242156, 423773, 484312, 847546, 1150241, 1695092, 2300482, 3390184, 4600964, 8051687, 9201928, 16103374, 32206748, 64413496]

約数ペア:

[(1, 64413496), (2, 32206748), (4, 16103374), (7, 9201928), (8, 8051687), (14, 4600964), (19, 3390184), (28, 2300482), (38, 1695092), (56, 1150241), (76, 847546), (133, 484312), (152, 423773), (266, 242156), (532, 121078), (1064, 60539)]