165821796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 493436160

約数和(自身を除く): 327614364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 421, 521, 756, 842, 1042, 1263, 1563, 1684, 2084, 2526, 2947, 3126, 3647, 3789, 4689, 5052, 5894, 6252, 7294, 7578, 8841, 9378, 10941, 11367, 11788, 14067, 14588, 15156, 17682, 18756, 21882, 22734, 26523, 28134, 32823, 35364, 43764, 45468, 53046, 56268, 65646, 79569, 98469, 106092, 131292, 159138, 196938, 219341, 318276, 393876, 438682, 658023, 877364, 1316046, 1535387, 1974069, 2632092, 3070774, 3948138, 4606161, 5922207, 6141548, 7896276, 9212322, 11844414, 13818483, 18424644, 23688828, 27636966, 41455449, 55273932, 82910898, 165821796]

約数ペア:

[(1, 165821796), (2, 82910898), (3, 55273932), (4, 41455449), (6, 27636966), (7, 23688828), (9, 18424644), (12, 13818483), (14, 11844414), (18, 9212322), (21, 7896276), (27, 6141548), (28, 5922207), (36, 4606161), (42, 3948138), (54, 3070774), (63, 2632092), (84, 1974069), (108, 1535387), (126, 1316046), (189, 877364), (252, 658023), (378, 438682), (421, 393876), (521, 318276), (756, 219341), (842, 196938), (1042, 159138), (1263, 131292), (1563, 106092), (1684, 98469), (2084, 79569), (2526, 65646), (2947, 56268), (3126, 53046), (3647, 45468), (3789, 43764), (4689, 35364), (5052, 32823), (5894, 28134), (6252, 26523), (7294, 22734), (7578, 21882), (8841, 18756), (9378, 17682), (10941, 15156), (11367, 14588), (11788, 14067)]