78277648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 158971968

約数和(自身を除く): 80694320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 347, 368, 613, 694, 1226, 1388, 2452, 2776, 4904, 5552, 7981, 9808, 14099, 15962, 28198, 31924, 56396, 63848, 112792, 127696, 212711, 225584, 425422, 850844, 1701688, 3403376, 4892353, 9784706, 19569412, 39138824, 78277648]

約数ペア:

[(1, 78277648), (2, 39138824), (4, 19569412), (8, 9784706), (16, 4892353), (23, 3403376), (46, 1701688), (92, 850844), (184, 425422), (347, 225584), (368, 212711), (613, 127696), (694, 112792), (1226, 63848), (1388, 56396), (2452, 31924), (2776, 28198), (4904, 15962), (5552, 14099), (7981, 9808)]