81767154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26669}}^1$

素因数の和:26754

約数の個数: 32

約数和(自身を含む): 189463680

約数和(自身を除く): 107696526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 26669, 53338, 80007, 160014, 186683, 373366, 560049, 1120098, 1946837, 3893674, 5840511, 11681022, 13627859, 27255718, 40883577, 81767154]

約数ペア:

[(1, 81767154), (2, 40883577), (3, 27255718), (6, 13627859), (7, 11681022), (14, 5840511), (21, 3893674), (42, 1946837), (73, 1120098), (146, 560049), (219, 373366), (438, 186683), (511, 160014), (1022, 80007), (1533, 53338), (3066, 26669)]