128957382

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 287999712

約数和(自身を除く): 159042330

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 197, 246, 369, 394, 591, 738, 887, 1182, 1773, 1774, 2661, 3546, 5322, 7983, 8077, 15966, 16154, 24231, 36367, 48462, 72693, 72734, 109101, 145386, 174739, 218202, 327303, 349478, 524217, 654606, 1048434, 1572651, 3145302, 7164299, 14328598, 21492897, 42985794, 64478691, 128957382]

約数ペア:

[(1, 128957382), (2, 64478691), (3, 42985794), (6, 21492897), (9, 14328598), (18, 7164299), (41, 3145302), (82, 1572651), (123, 1048434), (197, 654606), (246, 524217), (369, 349478), (394, 327303), (591, 218202), (738, 174739), (887, 145386), (1182, 109101), (1773, 72734), (1774, 72693), (2661, 48462), (3546, 36367), (5322, 24231), (7983, 16154), (8077, 15966)]