68170864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103919}}^1$

素因数の和:103968

約数の個数: 20

約数和(自身を含む): 135303840

約数和(自身を除く): 67132976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 103919, 207838, 415676, 831352, 1662704, 4260679, 8521358, 17042716, 34085432, 68170864]

約数ペア:

[(1, 68170864), (2, 34085432), (4, 17042716), (8, 8521358), (16, 4260679), (41, 1662704), (82, 831352), (164, 415676), (328, 207838), (656, 103919)]