78547854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 211756032

約数和(自身を除く): 133208178

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 73, 77, 102, 119, 137, 146, 154, 187, 219, 231, 238, 274, 357, 374, 411, 438, 462, 511, 561, 714, 803, 822, 959, 1022, 1122, 1241, 1309, 1507, 1533, 1606, 1918, 2329, 2409, 2482, 2618, 2877, 3014, 3066, 3723, 3927, 4521, 4658, 4818, 5621, 5754, 6987, 7446, 7854, 8687, 9042, 10001, 10549, 11242, 13651, 13974, 16303, 16863, 17374, 20002, 21098, 25619, 26061, 27302, 30003, 31647, 32606, 33726, 40953, 48909, 51238, 52122, 60006, 63294, 70007, 76857, 81906, 95557, 97818, 110011, 140014, 153714, 170017, 179333, 191114, 210021, 220022, 286671, 330033, 340034, 358666, 420042, 510051, 537999, 573342, 660066, 770077, 1020102, 1075998, 1190119, 1540154, 1870187, 2310231, 2380238, 3570357, 3740374, 4620462, 5610561, 7140714, 11221122, 13091309, 26182618, 39273927, 78547854]

約数ペア:

[(1, 78547854), (2, 39273927), (3, 26182618), (6, 13091309), (7, 11221122), (11, 7140714), (14, 5610561), (17, 4620462), (21, 3740374), (22, 3570357), (33, 2380238), (34, 2310231), (42, 1870187), (51, 1540154), (66, 1190119), (73, 1075998), (77, 1020102), (102, 770077), (119, 660066), (137, 573342), (146, 537999), (154, 510051), (187, 420042), (219, 358666), (231, 340034), (238, 330033), (274, 286671), (357, 220022), (374, 210021), (411, 191114), (438, 179333), (462, 170017), (511, 153714), (561, 140014), (714, 110011), (803, 97818), (822, 95557), (959, 81906), (1022, 76857), (1122, 70007), (1241, 63294), (1309, 60006), (1507, 52122), (1533, 51238), (1606, 48909), (1918, 40953), (2329, 33726), (2409, 32606), (2482, 31647), (2618, 30003), (2877, 27302), (3014, 26061), (3066, 25619), (3723, 21098), (3927, 20002), (4521, 17374), (4658, 16863), (4818, 16303), (5621, 13974), (5754, 13651), (6987, 11242), (7446, 10549), (7854, 10001), (8687, 9042)]