68166904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 74717096

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 83, 104, 106, 149, 166, 212, 298, 332, 424, 596, 664, 689, 1079, 1192, 1378, 1937, 2158, 2756, 3874, 4316, 4399, 5512, 7748, 7897, 8632, 8798, 12367, 15496, 15794, 17596, 24734, 31588, 35192, 49468, 57187, 63176, 98936, 102661, 114374, 160771, 205322, 228748, 321542, 410644, 457496, 643084, 655451, 821288, 1286168, 1310902, 2621804, 5243608, 8520863, 17041726, 34083452, 68166904]

約数ペア:

[(1, 68166904), (2, 34083452), (4, 17041726), (8, 8520863), (13, 5243608), (26, 2621804), (52, 1310902), (53, 1286168), (83, 821288), (104, 655451), (106, 643084), (149, 457496), (166, 410644), (212, 321542), (298, 228748), (332, 205322), (424, 160771), (596, 114374), (664, 102661), (689, 98936), (1079, 63176), (1192, 57187), (1378, 49468), (1937, 35192), (2158, 31588), (2756, 24734), (3874, 17596), (4316, 15794), (4399, 15496), (5512, 12367), (7748, 8798), (7897, 8632)]