77279384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 194073600

約数和(自身を除く): 116794216

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 133, 148, 151, 152, 182, 247, 259, 266, 296, 302, 364, 481, 494, 518, 532, 604, 703, 728, 962, 988, 1036, 1057, 1064, 1208, 1406, 1729, 1924, 1963, 1976, 2072, 2114, 2812, 2869, 3367, 3458, 3848, 3926, 4228, 4921, 5587, 5624, 5738, 6734, 6916, 7852, 8456, 9139, 9842, 11174, 11476, 13468, 13741, 13832, 15704, 18278, 19684, 20083, 22348, 22952, 26936, 27482, 36556, 37297, 39109, 39368, 40166, 44696, 54964, 63973, 72631, 73112, 74594, 78218, 80332, 106153, 109928, 127946, 145262, 149188, 156436, 160664, 212306, 255892, 261079, 290524, 298376, 312872, 424612, 508417, 511784, 522158, 581048, 743071, 849224, 1016834, 1044316, 1379989, 1486142, 2033668, 2088632, 2759978, 2972284, 4067336, 5519956, 5944568, 9659923, 11039912, 19319846, 38639692, 77279384]

約数ペア:

[(1, 77279384), (2, 38639692), (4, 19319846), (7, 11039912), (8, 9659923), (13, 5944568), (14, 5519956), (19, 4067336), (26, 2972284), (28, 2759978), (37, 2088632), (38, 2033668), (52, 1486142), (56, 1379989), (74, 1044316), (76, 1016834), (91, 849224), (104, 743071), (133, 581048), (148, 522158), (151, 511784), (152, 508417), (182, 424612), (247, 312872), (259, 298376), (266, 290524), (296, 261079), (302, 255892), (364, 212306), (481, 160664), (494, 156436), (518, 149188), (532, 145262), (604, 127946), (703, 109928), (728, 106153), (962, 80332), (988, 78218), (1036, 74594), (1057, 73112), (1064, 72631), (1208, 63973), (1406, 54964), (1729, 44696), (1924, 40166), (1963, 39368), (1976, 39109), (2072, 37297), (2114, 36556), (2812, 27482), (2869, 26936), (3367, 22952), (3458, 22348), (3848, 20083), (3926, 19684), (4228, 18278), (4921, 15704), (5587, 13832), (5624, 13741), (5738, 13468), (6734, 11476), (6916, 11174), (7852, 9842), (8456, 9139)]