77541556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 153546624

約数和(自身を除く): 76005068

約数列:

[1, 2, 4, 17, 23, 34, 43, 46, 68, 86, 92, 172, 391, 731, 782, 989, 1153, 1462, 1564, 1978, 2306, 2924, 3956, 4612, 16813, 19601, 26519, 33626, 39202, 49579, 53038, 67252, 78404, 99158, 106076, 198316, 450823, 842843, 901646, 1140317, 1685686, 1803292, 2280634, 3371372, 4561268, 19385389, 38770778, 77541556]

約数ペア:

[(1, 77541556), (2, 38770778), (4, 19385389), (17, 4561268), (23, 3371372), (34, 2280634), (43, 1803292), (46, 1685686), (68, 1140317), (86, 901646), (92, 842843), (172, 450823), (391, 198316), (731, 106076), (782, 99158), (989, 78404), (1153, 67252), (1462, 53038), (1564, 49579), (1978, 39202), (2306, 33626), (2924, 26519), (3956, 19601), (4612, 16813)]