65213648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{177211}}^1$

素因数の和:177242

約数の個数: 20

約数和(自身を含む): 131845728

約数和(自身を除く): 66632080

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 177211, 354422, 708844, 1417688, 2835376, 4075853, 8151706, 16303412, 32606824, 65213648]

約数ペア:

[(1, 65213648), (2, 32606824), (4, 16303412), (8, 8151706), (16, 4075853), (23, 2835376), (46, 1417688), (92, 708844), (184, 354422), (368, 177211)]