123686442

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 72

約数和(自身を含む): 297837540

約数和(自身を除く): 174151098

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 121, 198, 218, 242, 327, 363, 521, 654, 726, 981, 1042, 1089, 1199, 1563, 1962, 2178, 2398, 3126, 3597, 4689, 5731, 7194, 9378, 10791, 11462, 13189, 17193, 21582, 26378, 34386, 39567, 51579, 56789, 63041, 79134, 103158, 113578, 118701, 126082, 170367, 189123, 237402, 340734, 378246, 511101, 567369, 624679, 1022202, 1134738, 1249358, 1874037, 3748074, 5622111, 6871469, 11244222, 13742938, 20614407, 41228814, 61843221, 123686442]

約数ペア:

[(1, 123686442), (2, 61843221), (3, 41228814), (6, 20614407), (9, 13742938), (11, 11244222), (18, 6871469), (22, 5622111), (33, 3748074), (66, 1874037), (99, 1249358), (109, 1134738), (121, 1022202), (198, 624679), (218, 567369), (242, 511101), (327, 378246), (363, 340734), (521, 237402), (654, 189123), (726, 170367), (981, 126082), (1042, 118701), (1089, 113578), (1199, 103158), (1563, 79134), (1962, 63041), (2178, 56789), (2398, 51579), (3126, 39567), (3597, 34386), (4689, 26378), (5731, 21582), (7194, 17193), (9378, 13189), (10791, 11462)]