66540856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{727}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 132481440

約数和(自身を除く): 65940584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 673, 727, 1346, 1454, 2692, 2908, 5384, 5816, 11441, 12359, 22882, 24718, 45764, 49436, 91528, 98872, 489271, 978542, 1957084, 3914168, 8317607, 16635214, 33270428, 66540856]

約数ペア:

[(1, 66540856), (2, 33270428), (4, 16635214), (8, 8317607), (17, 3914168), (34, 1957084), (68, 978542), (136, 489271), (673, 98872), (727, 91528), (1346, 49436), (1454, 45764), (2692, 24718), (2908, 22882), (5384, 12359), (5816, 11441)]