81209454818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1239

約数の個数: 64

約数和(自身を含む): 132459709536

約数和(自身を除く): 51250254718

約数列:

[1, 2, 17, 34, 61, 122, 157, 314, 461, 541, 922, 1037, 1082, 2074, 2669, 5338, 7837, 9197, 9577, 15674, 18394, 19154, 28121, 33001, 56242, 66002, 72377, 84937, 144754, 162809, 169874, 249401, 325618, 478057, 498802, 561017, 956114, 1122034, 1230409, 1443929, 2460818, 2887858, 4239817, 4414997, 5181157, 8479634, 8829994, 10362314, 15213461, 30426922, 39155957, 75054949, 78311914, 88079669, 150109898, 176159338, 258628837, 517257674, 665651269, 1331302538, 2388513377, 4777026754, 40604727409, 81209454818]

約数ペア:

[(1, 81209454818), (2, 40604727409), (17, 4777026754), (34, 2388513377), (61, 1331302538), (122, 665651269), (157, 517257674), (314, 258628837), (461, 176159338), (541, 150109898), (922, 88079669), (1037, 78311914), (1082, 75054949), (2074, 39155957), (2669, 30426922), (5338, 15213461), (7837, 10362314), (9197, 8829994), (9577, 8479634), (15674, 5181157), (18394, 4414997), (19154, 4239817), (28121, 2887858), (33001, 2460818), (56242, 1443929), (66002, 1230409), (72377, 1122034), (84937, 956114), (144754, 561017), (162809, 498802), (169874, 478057), (249401, 325618)]