155439746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1031}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 296472960

約数和(自身を除く): 141033214

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 121, 154, 178, 242, 623, 847, 979, 1031, 1246, 1694, 1958, 2062, 6853, 7217, 10769, 11341, 13706, 14434, 21538, 22682, 75383, 79387, 91759, 124751, 150766, 158774, 183518, 249502, 642313, 873257, 1009349, 1284626, 1746514, 2018698, 7065443, 11102839, 14130886, 22205678, 77719873, 155439746]

約数ペア:

[(1, 155439746), (2, 77719873), (7, 22205678), (11, 14130886), (14, 11102839), (22, 7065443), (77, 2018698), (89, 1746514), (121, 1284626), (154, 1009349), (178, 873257), (242, 642313), (623, 249502), (847, 183518), (979, 158774), (1031, 150766), (1246, 124751), (1694, 91759), (1958, 79387), (2062, 75383), (6853, 22682), (7217, 21538), (10769, 14434), (11341, 13706)]