86142728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 196853760

約数和(自身を除く): 110711032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 644, 658, 1081, 1288, 1316, 1423, 2162, 2632, 2846, 4324, 5692, 7567, 8648, 9961, 11384, 15134, 19922, 30268, 32729, 39844, 60536, 65458, 66881, 79688, 130916, 133762, 229103, 261832, 267524, 458206, 468167, 535048, 916412, 936334, 1538263, 1832824, 1872668, 3076526, 3745336, 6153052, 10767841, 12306104, 21535682, 43071364, 86142728]

約数ペア:

[(1, 86142728), (2, 43071364), (4, 21535682), (7, 12306104), (8, 10767841), (14, 6153052), (23, 3745336), (28, 3076526), (46, 1872668), (47, 1832824), (56, 1538263), (92, 936334), (94, 916412), (161, 535048), (184, 468167), (188, 458206), (322, 267524), (329, 261832), (376, 229103), (644, 133762), (658, 130916), (1081, 79688), (1288, 66881), (1316, 65458), (1423, 60536), (2162, 39844), (2632, 32729), (2846, 30268), (4324, 19922), (5692, 15134), (7567, 11384), (8648, 9961)]