66787552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 142545312

約数和(自身を除く): 75757760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 181, 208, 362, 416, 724, 887, 1448, 1774, 2353, 2896, 3548, 4706, 5792, 7096, 9412, 11531, 14192, 18824, 23062, 28384, 37648, 46124, 75296, 92248, 160547, 184496, 321094, 368992, 642188, 1284376, 2087111, 2568752, 4174222, 5137504, 8348444, 16696888, 33393776, 66787552]

約数ペア:

[(1, 66787552), (2, 33393776), (4, 16696888), (8, 8348444), (13, 5137504), (16, 4174222), (26, 2568752), (32, 2087111), (52, 1284376), (104, 642188), (181, 368992), (208, 321094), (362, 184496), (416, 160547), (724, 92248), (887, 75296), (1448, 46124), (1774, 37648), (2353, 28384), (2896, 23062), (3548, 18824), (4706, 14192), (5792, 11531), (7096, 9412)]