71293992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 224501760

約数和(自身を除く): 153207768

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, 168, 173, 223, 231, 264, 308, 346, 446, 462, 519, 616, 669, 692, 892, 924, 1038, 1211, 1338, 1384, 1561, 1784, 1848, 1903, 2076, 2422, 2453, 2676, 3122, 3633, 3806, 4152, 4683, 4844, 4906, 5352, 5709, 6244, 7266, 7359, 7612, 9366, 9688, 9812, 11418, 12488, 13321, 14532, 14718, 15224, 17171, 18732, 19624, 22836, 26642, 29064, 29436, 34342, 37464, 38579, 39963, 45672, 51513, 53284, 58872, 68684, 77158, 79926, 103026, 106568, 115737, 137368, 154316, 159852, 206052, 231474, 270053, 308632, 319704, 412104, 424369, 462948, 540106, 810159, 848738, 925896, 1080212, 1273107, 1620318, 1697476, 2160424, 2546214, 2970583, 3240636, 3394952, 5092428, 5941166, 6481272, 8911749, 10184856, 11882332, 17823498, 23764664, 35646996, 71293992]

約数ペア:

[(1, 71293992), (2, 35646996), (3, 23764664), (4, 17823498), (6, 11882332), (7, 10184856), (8, 8911749), (11, 6481272), (12, 5941166), (14, 5092428), (21, 3394952), (22, 3240636), (24, 2970583), (28, 2546214), (33, 2160424), (42, 1697476), (44, 1620318), (56, 1273107), (66, 1080212), (77, 925896), (84, 848738), (88, 810159), (132, 540106), (154, 462948), (168, 424369), (173, 412104), (223, 319704), (231, 308632), (264, 270053), (308, 231474), (346, 206052), (446, 159852), (462, 154316), (519, 137368), (616, 115737), (669, 106568), (692, 103026), (892, 79926), (924, 77158), (1038, 68684), (1211, 58872), (1338, 53284), (1384, 51513), (1561, 45672), (1784, 39963), (1848, 38579), (1903, 37464), (2076, 34342), (2422, 29436), (2453, 29064), (2676, 26642), (3122, 22836), (3633, 19624), (3806, 18732), (4152, 17171), (4683, 15224), (4844, 14718), (4906, 14532), (5352, 13321), (5709, 12488), (6244, 11418), (7266, 9812), (7359, 9688), (7612, 9366)]