68199976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12373}}^1$

素因数の和:12445

約数の個数: 32

約数和(自身を含む): 140321160

約数和(自身を除く): 72121184

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 12373, 24746, 49492, 98984, 160849, 321698, 643396, 655769, 1286792, 1311538, 2623076, 5246152, 8524997, 17049994, 34099988, 68199976]

約数ペア:

[(1, 68199976), (2, 34099988), (4, 17049994), (8, 8524997), (13, 5246152), (26, 2623076), (52, 1311538), (53, 1286792), (104, 655769), (106, 643396), (212, 321698), (424, 160849), (689, 98984), (1378, 49492), (2756, 24746), (5512, 12373)]