68710366156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{20023}}^1$

素因数の和:20422

約数の個数: 48

約数和(自身を含む): 125222727168

約数和(自身を除く): 56512361012

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 281, 284, 562, 1124, 3053, 6106, 12083, 12212, 19951, 20023, 24166, 39902, 40046, 48332, 79804, 80092, 857893, 860989, 1421633, 1715786, 1721978, 2843266, 3431572, 3443956, 5626463, 5686532, 11252926, 22505852, 61130219, 122260438, 241937909, 244520876, 399478873, 483875818, 798957746, 967751636, 1597915492, 17177591539, 34355183078, 68710366156]

約数ペア:

[(1, 68710366156), (2, 34355183078), (4, 17177591539), (43, 1597915492), (71, 967751636), (86, 798957746), (142, 483875818), (172, 399478873), (281, 244520876), (284, 241937909), (562, 122260438), (1124, 61130219), (3053, 22505852), (6106, 11252926), (12083, 5686532), (12212, 5626463), (19951, 3443956), (20023, 3431572), (24166, 2843266), (39902, 1721978), (40046, 1715786), (48332, 1421633), (79804, 860989), (80092, 857893)]