66468836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 139238400

約数和(自身を除く): 72769564

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 1049, 2044, 2098, 2263, 4196, 4526, 7343, 9052, 14686, 15841, 29372, 31682, 32519, 63364, 65038, 76577, 130076, 153154, 227633, 306308, 455266, 536039, 910532, 1072078, 2144156, 2373887, 4747774, 9495548, 16617209, 33234418, 66468836]

約数ペア:

[(1, 66468836), (2, 33234418), (4, 16617209), (7, 9495548), (14, 4747774), (28, 2373887), (31, 2144156), (62, 1072078), (73, 910532), (124, 536039), (146, 455266), (217, 306308), (292, 227633), (434, 153154), (511, 130076), (868, 76577), (1022, 65038), (1049, 63364), (2044, 32519), (2098, 31682), (2263, 29372), (4196, 15841), (4526, 14686), (7343, 9052)]