87638868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{42709}}^1$

素因数の和:42741

約数の個数: 48

約数和(自身を含む): 239176000

約数和(自身を除く): 151537132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 42709, 85418, 128127, 170836, 256254, 384381, 512508, 768762, 811471, 1153143, 1537524, 1622942, 2306286, 2434413, 3245884, 4612572, 4868826, 7303239, 9737652, 14606478, 21909717, 29212956, 43819434, 87638868]

約数ペア:

[(1, 87638868), (2, 43819434), (3, 29212956), (4, 21909717), (6, 14606478), (9, 9737652), (12, 7303239), (18, 4868826), (19, 4612572), (27, 3245884), (36, 2434413), (38, 2306286), (54, 1622942), (57, 1537524), (76, 1153143), (108, 811471), (114, 768762), (171, 512508), (228, 384381), (342, 256254), (513, 170836), (684, 128127), (1026, 85418), (2052, 42709)]