68638944

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 209139840

約数和(自身を除く): 140500896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 311, 352, 363, 418, 456, 484, 528, 608, 622, 627, 726, 836, 912, 933, 968, 1056, 1244, 1254, 1452, 1672, 1824, 1866, 1936, 2299, 2488, 2508, 2904, 3344, 3421, 3732, 3872, 4598, 4976, 5016, 5808, 5909, 6688, 6842, 6897, 7464, 9196, 9952, 10032, 10263, 11616, 11818, 13684, 13794, 14928, 17727, 18392, 20064, 20526, 23636, 27368, 27588, 29856, 35454, 36784, 37631, 41052, 47272, 54736, 55176, 64999, 70908, 73568, 75262, 82104, 94544, 109472, 110352, 112893, 129998, 141816, 150524, 164208, 189088, 194997, 220704, 225786, 259996, 283632, 301048, 328416, 389994, 451572, 519992, 567264, 602096, 714989, 779988, 903144, 1039984, 1204192, 1429978, 1559976, 1806288, 2079968, 2144967, 2859956, 3119952, 3612576, 4289934, 5719912, 6239904, 8579868, 11439824, 17159736, 22879648, 34319472, 68638944]

約数ペア:

[(1, 68638944), (2, 34319472), (3, 22879648), (4, 17159736), (6, 11439824), (8, 8579868), (11, 6239904), (12, 5719912), (16, 4289934), (19, 3612576), (22, 3119952), (24, 2859956), (32, 2144967), (33, 2079968), (38, 1806288), (44, 1559976), (48, 1429978), (57, 1204192), (66, 1039984), (76, 903144), (88, 779988), (96, 714989), (114, 602096), (121, 567264), (132, 519992), (152, 451572), (176, 389994), (209, 328416), (228, 301048), (242, 283632), (264, 259996), (304, 225786), (311, 220704), (352, 194997), (363, 189088), (418, 164208), (456, 150524), (484, 141816), (528, 129998), (608, 112893), (622, 110352), (627, 109472), (726, 94544), (836, 82104), (912, 75262), (933, 73568), (968, 70908), (1056, 64999), (1244, 55176), (1254, 54736), (1452, 47272), (1672, 41052), (1824, 37631), (1866, 36784), (1936, 35454), (2299, 29856), (2488, 27588), (2508, 27368), (2904, 23636), (3344, 20526), (3421, 20064), (3732, 18392), (3872, 17727), (4598, 14928), (4976, 13794), (5016, 13684), (5808, 11818), (5909, 11616), (6688, 10263), (6842, 10032), (6897, 9952), (7464, 9196)]