87649964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 85080916

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 164, 437, 779, 874, 943, 1223, 1558, 1748, 1886, 2446, 3116, 3772, 4892, 17917, 23237, 28129, 35834, 46474, 50143, 56258, 71668, 92948, 100286, 112516, 200572, 534451, 952717, 1068902, 1153289, 1905434, 2137804, 2306578, 3810868, 4613156, 21912491, 43824982, 87649964]

約数ペア:

[(1, 87649964), (2, 43824982), (4, 21912491), (19, 4613156), (23, 3810868), (38, 2306578), (41, 2137804), (46, 1905434), (76, 1153289), (82, 1068902), (92, 952717), (164, 534451), (437, 200572), (779, 112516), (874, 100286), (943, 92948), (1223, 71668), (1558, 56258), (1748, 50143), (1886, 46474), (2446, 35834), (3116, 28129), (3772, 23237), (4892, 17917)]