261036861654

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{71443}}^1$

素因数の和:71725

約数の個数: 64

約数和(自身を含む): 542174227200

約数和(自身を除く): 281137365546

約数列:

[1, 2, 3, 6, 61, 67, 122, 134, 149, 183, 201, 298, 366, 402, 447, 894, 4087, 8174, 9089, 9983, 12261, 18178, 19966, 24522, 27267, 29949, 54534, 59898, 71443, 142886, 214329, 428658, 608963, 1217926, 1826889, 3653778, 4358023, 4786681, 8716046, 9573362, 10645007, 13074069, 14360043, 21290014, 26148138, 28720086, 31935021, 63870042, 291987541, 583975082, 649345427, 713215469, 875962623, 1298690854, 1426430938, 1751925246, 1948036281, 2139646407, 3896072562, 4279292814, 43506143609, 87012287218, 130518430827, 261036861654]

約数ペア:

[(1, 261036861654), (2, 130518430827), (3, 87012287218), (6, 43506143609), (61, 4279292814), (67, 3896072562), (122, 2139646407), (134, 1948036281), (149, 1751925246), (183, 1426430938), (201, 1298690854), (298, 875962623), (366, 713215469), (402, 649345427), (447, 583975082), (894, 291987541), (4087, 63870042), (8174, 31935021), (9089, 28720086), (9983, 26148138), (12261, 21290014), (18178, 14360043), (19966, 13074069), (24522, 10645007), (27267, 9573362), (29949, 8716046), (54534, 4786681), (59898, 4358023), (71443, 3653778), (142886, 1826889), (214329, 1217926), (428658, 608963)]