82154319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 129352608

約数和(自身を除く): 47198289

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 197, 221, 289, 481, 591, 629, 663, 867, 1443, 1887, 2561, 3349, 3757, 7289, 7683, 8177, 10047, 10693, 11271, 21867, 24531, 32079, 43537, 56933, 94757, 123913, 130611, 139009, 170799, 284271, 371739, 417027, 740129, 1610869, 2106521, 2220387, 4832607, 6319563, 27384773, 82154319]

約数ペア:

[(1, 82154319), (3, 27384773), (13, 6319563), (17, 4832607), (37, 2220387), (39, 2106521), (51, 1610869), (111, 740129), (197, 417027), (221, 371739), (289, 284271), (481, 170799), (591, 139009), (629, 130611), (663, 123913), (867, 94757), (1443, 56933), (1887, 43537), (2561, 32079), (3349, 24531), (3757, 21867), (7289, 11271), (7683, 10693), (8177, 10047)]