86728068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 251963712

約数和(自身を除く): 165235644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1747, 1773, 2364, 2758, 3494, 3546, 4137, 5241, 5516, 6988, 7092, 8274, 10482, 12229, 12411, 15723, 16548, 20964, 24458, 24822, 31446, 36687, 48916, 49644, 62892, 73374, 110061, 146748, 220122, 344159, 440244, 688318, 1032477, 1376636, 2064954, 2409113, 3097431, 4129908, 4818226, 6194862, 7227339, 9636452, 12389724, 14454678, 21682017, 28909356, 43364034, 86728068]

約数ペア:

[(1, 86728068), (2, 43364034), (3, 28909356), (4, 21682017), (6, 14454678), (7, 12389724), (9, 9636452), (12, 7227339), (14, 6194862), (18, 4818226), (21, 4129908), (28, 3097431), (36, 2409113), (42, 2064954), (63, 1376636), (84, 1032477), (126, 688318), (197, 440244), (252, 344159), (394, 220122), (591, 146748), (788, 110061), (1182, 73374), (1379, 62892), (1747, 49644), (1773, 48916), (2364, 36687), (2758, 31446), (3494, 24822), (3546, 24458), (4137, 20964), (5241, 16548), (5516, 15723), (6988, 12411), (7092, 12229), (8274, 10482)]