61312664

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 77065576

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 181, 184, 263, 322, 362, 526, 644, 724, 1052, 1267, 1288, 1448, 1841, 2104, 2534, 3682, 4163, 5068, 6049, 7364, 8326, 10136, 12098, 14728, 16652, 24196, 29141, 33304, 42343, 47603, 48392, 58282, 84686, 95206, 116564, 169372, 190412, 233128, 333221, 338744, 380824, 666442, 1094869, 1332884, 2189738, 2665768, 4379476, 7664083, 8758952, 15328166, 30656332, 61312664]

約数ペア:

[(1, 61312664), (2, 30656332), (4, 15328166), (7, 8758952), (8, 7664083), (14, 4379476), (23, 2665768), (28, 2189738), (46, 1332884), (56, 1094869), (92, 666442), (161, 380824), (181, 338744), (184, 333221), (263, 233128), (322, 190412), (362, 169372), (526, 116564), (644, 95206), (724, 84686), (1052, 58282), (1267, 48392), (1288, 47603), (1448, 42343), (1841, 33304), (2104, 29141), (2534, 24196), (3682, 16652), (4163, 14728), (5068, 12098), (6049, 10136), (7364, 8326)]