68040752

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{25163}}^1$

素因数の和:25197

約数の個数: 30

約数和(自身を含む): 142755372

約数和(自身を除く): 74714620

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 25163, 50326, 100652, 201304, 327119, 402608, 654238, 1308476, 2616952, 4252547, 5233904, 8505094, 17010188, 34020376, 68040752]

約数ペア:

[(1, 68040752), (2, 34020376), (4, 17010188), (8, 8505094), (13, 5233904), (16, 4252547), (26, 2616952), (52, 1308476), (104, 654238), (169, 402608), (208, 327119), (338, 201304), (676, 100652), (1352, 50326), (2704, 25163)]