179612892

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 480720240

約数和(自身を除く): 301107348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4001, 4988, 7482, 8002, 11223, 12003, 14964, 16004, 22446, 24006, 36009, 44892, 48012, 72018, 116029, 144036, 172043, 232058, 344086, 348087, 464116, 516129, 688172, 696174, 1032258, 1044261, 1392348, 1548387, 2064516, 2088522, 3096774, 4177044, 4989247, 6193548, 9978494, 14967741, 19956988, 29935482, 44903223, 59870964, 89806446, 179612892]

約数ペア:

[(1, 179612892), (2, 89806446), (3, 59870964), (4, 44903223), (6, 29935482), (9, 19956988), (12, 14967741), (18, 9978494), (29, 6193548), (36, 4989247), (43, 4177044), (58, 3096774), (86, 2088522), (87, 2064516), (116, 1548387), (129, 1392348), (172, 1044261), (174, 1032258), (258, 696174), (261, 688172), (348, 516129), (387, 464116), (516, 348087), (522, 344086), (774, 232058), (1044, 172043), (1247, 144036), (1548, 116029), (2494, 72018), (3741, 48012), (4001, 44892), (4988, 36009), (7482, 24006), (8002, 22446), (11223, 16004), (12003, 14964)]