72369258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21577}}^1$

素因数の和:21638

約数の個数: 32

約数和(自身を含む): 159504576

約数和(自身を除く): 87135318

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 21577, 43154, 64731, 129462, 280501, 561002, 841503, 927811, 1683006, 1855622, 2783433, 5566866, 12061543, 24123086, 36184629, 72369258]

約数ペア:

[(1, 72369258), (2, 36184629), (3, 24123086), (6, 12061543), (13, 5566866), (26, 2783433), (39, 1855622), (43, 1683006), (78, 927811), (86, 841503), (129, 561002), (258, 280501), (559, 129462), (1118, 64731), (1677, 43154), (3354, 21577)]