61639578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 181254528

約数和(自身を除く): 119614950

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 121, 126, 143, 154, 182, 198, 231, 234, 242, 273, 286, 311, 363, 429, 462, 546, 622, 693, 726, 819, 847, 858, 933, 1001, 1089, 1287, 1386, 1573, 1638, 1694, 1866, 2002, 2177, 2178, 2541, 2574, 2799, 3003, 3146, 3421, 4043, 4354, 4719, 5082, 5598, 6006, 6531, 6842, 7623, 8086, 9009, 9438, 10263, 11011, 12129, 13062, 14157, 15246, 18018, 19593, 20526, 22022, 23947, 24258, 28301, 28314, 30789, 33033, 36387, 37631, 39186, 44473, 47894, 56602, 61578, 66066, 71841, 72774, 75262, 84903, 88946, 99099, 112893, 133419, 143682, 169806, 198198, 215523, 225786, 254709, 263417, 266838, 311311, 338679, 400257, 431046, 489203, 509418, 526834, 622622, 677358, 790251, 800514, 933933, 978406, 1467609, 1580502, 1867866, 2370753, 2801799, 2935218, 3424421, 4402827, 4741506, 5603598, 6848842, 8805654, 10273263, 20546526, 30819789, 61639578]

約数ペア:

[(1, 61639578), (2, 30819789), (3, 20546526), (6, 10273263), (7, 8805654), (9, 6848842), (11, 5603598), (13, 4741506), (14, 4402827), (18, 3424421), (21, 2935218), (22, 2801799), (26, 2370753), (33, 1867866), (39, 1580502), (42, 1467609), (63, 978406), (66, 933933), (77, 800514), (78, 790251), (91, 677358), (99, 622622), (117, 526834), (121, 509418), (126, 489203), (143, 431046), (154, 400257), (182, 338679), (198, 311311), (231, 266838), (234, 263417), (242, 254709), (273, 225786), (286, 215523), (311, 198198), (363, 169806), (429, 143682), (462, 133419), (546, 112893), (622, 99099), (693, 88946), (726, 84903), (819, 75262), (847, 72774), (858, 71841), (933, 66066), (1001, 61578), (1089, 56602), (1287, 47894), (1386, 44473), (1573, 39186), (1638, 37631), (1694, 36387), (1866, 33033), (2002, 30789), (2177, 28314), (2178, 28301), (2541, 24258), (2574, 23947), (2799, 22022), (3003, 20526), (3146, 19593), (3421, 18018), (4043, 15246), (4354, 14157), (4719, 13062), (5082, 12129), (5598, 11011), (6006, 10263), (6531, 9438), (6842, 9009), (7623, 8086)]