64911236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 131036976

約数和(自身を除く): 66125740

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 194, 221, 388, 442, 757, 884, 1261, 1514, 1649, 2522, 3028, 3298, 5044, 6596, 9841, 12869, 19682, 21437, 25738, 39364, 42874, 51476, 73429, 85748, 146858, 167297, 293716, 334594, 669188, 954577, 1248293, 1909154, 2496586, 3818308, 4993172, 16227809, 32455618, 64911236]

約数ペア:

[(1, 64911236), (2, 32455618), (4, 16227809), (13, 4993172), (17, 3818308), (26, 2496586), (34, 1909154), (52, 1248293), (68, 954577), (97, 669188), (194, 334594), (221, 293716), (388, 167297), (442, 146858), (757, 85748), (884, 73429), (1261, 51476), (1514, 42874), (1649, 39364), (2522, 25738), (3028, 21437), (3298, 19682), (5044, 12869), (6596, 9841)]