66168752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7759}}^1$

素因数の和:7821

約数の個数: 40

約数和(自身を含む): 141449280

約数和(自身を除く): 75280528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 7759, 8528, 15518, 31036, 62072, 100867, 124144, 201734, 318119, 403468, 636238, 806936, 1272476, 1613872, 2544952, 4135547, 5089904, 8271094, 16542188, 33084376, 66168752]

約数ペア:

[(1, 66168752), (2, 33084376), (4, 16542188), (8, 8271094), (13, 5089904), (16, 4135547), (26, 2544952), (41, 1613872), (52, 1272476), (82, 806936), (104, 636238), (164, 403468), (208, 318119), (328, 201734), (533, 124144), (656, 100867), (1066, 62072), (2132, 31036), (4264, 15518), (7759, 8528)]