71279978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1801}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 133895808

約数和(自身を除く): 62615830

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 257, 514, 1799, 1801, 2827, 3598, 3602, 5654, 12607, 19789, 19811, 25214, 39578, 39622, 138677, 277354, 462857, 925714, 3239999, 5091427, 6479998, 10182854, 35639989, 71279978]

約数ペア:

[(1, 71279978), (2, 35639989), (7, 10182854), (11, 6479998), (14, 5091427), (22, 3239999), (77, 925714), (154, 462857), (257, 277354), (514, 138677), (1799, 39622), (1801, 39578), (2827, 25214), (3598, 19811), (3602, 19789), (5654, 12607)]