68821368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 147938952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 167, 168, 223, 231, 264, 308, 334, 446, 462, 501, 616, 668, 669, 892, 924, 1002, 1169, 1336, 1338, 1561, 1784, 1837, 1848, 2004, 2338, 2453, 2676, 3122, 3507, 3674, 4008, 4676, 4683, 4906, 5352, 5511, 6244, 7014, 7348, 7359, 9352, 9366, 9812, 11022, 12488, 12859, 14028, 14696, 14718, 17171, 18732, 19624, 22044, 25718, 28056, 29436, 34342, 37241, 37464, 38577, 44088, 51436, 51513, 58872, 68684, 74482, 77154, 102872, 103026, 111723, 137368, 148964, 154308, 206052, 223446, 260687, 297928, 308616, 409651, 412104, 446892, 521374, 782061, 819302, 893784, 1042748, 1228953, 1564122, 1638604, 2085496, 2457906, 2867557, 3128244, 3277208, 4915812, 5735114, 6256488, 8602671, 9831624, 11470228, 17205342, 22940456, 34410684, 68821368]

約数ペア:

[(1, 68821368), (2, 34410684), (3, 22940456), (4, 17205342), (6, 11470228), (7, 9831624), (8, 8602671), (11, 6256488), (12, 5735114), (14, 4915812), (21, 3277208), (22, 3128244), (24, 2867557), (28, 2457906), (33, 2085496), (42, 1638604), (44, 1564122), (56, 1228953), (66, 1042748), (77, 893784), (84, 819302), (88, 782061), (132, 521374), (154, 446892), (167, 412104), (168, 409651), (223, 308616), (231, 297928), (264, 260687), (308, 223446), (334, 206052), (446, 154308), (462, 148964), (501, 137368), (616, 111723), (668, 103026), (669, 102872), (892, 77154), (924, 74482), (1002, 68684), (1169, 58872), (1336, 51513), (1338, 51436), (1561, 44088), (1784, 38577), (1837, 37464), (1848, 37241), (2004, 34342), (2338, 29436), (2453, 28056), (2676, 25718), (3122, 22044), (3507, 19624), (3674, 18732), (4008, 17171), (4676, 14718), (4683, 14696), (4906, 14028), (5352, 12859), (5511, 12488), (6244, 11022), (7014, 9812), (7348, 9366), (7359, 9352)]