74681728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 101574272

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 59, 62, 64, 88, 116, 118, 124, 128, 176, 232, 236, 248, 319, 341, 352, 464, 472, 496, 638, 649, 682, 704, 899, 928, 944, 992, 1276, 1298, 1364, 1408, 1711, 1798, 1829, 1856, 1888, 1984, 2552, 2596, 2728, 3422, 3596, 3658, 3712, 3776, 3968, 5104, 5192, 5456, 6844, 7192, 7316, 7552, 9889, 10208, 10384, 10912, 13688, 14384, 14632, 18821, 19778, 20119, 20416, 20768, 21824, 27376, 28768, 29264, 37642, 39556, 40238, 40832, 41536, 43648, 53041, 54752, 57536, 58528, 75284, 79112, 80476, 83072, 106082, 109504, 115072, 117056, 150568, 158224, 160952, 212164, 219008, 234112, 301136, 316448, 321904, 424328, 583451, 602272, 632896, 643808, 848656, 1166902, 1204544, 1265792, 1287616, 1697312, 2333804, 2409088, 2575232, 3394624, 4667608, 6789248, 9335216, 18670432, 37340864, 74681728]

約数ペア:

[(1, 74681728), (2, 37340864), (4, 18670432), (8, 9335216), (11, 6789248), (16, 4667608), (22, 3394624), (29, 2575232), (31, 2409088), (32, 2333804), (44, 1697312), (58, 1287616), (59, 1265792), (62, 1204544), (64, 1166902), (88, 848656), (116, 643808), (118, 632896), (124, 602272), (128, 583451), (176, 424328), (232, 321904), (236, 316448), (248, 301136), (319, 234112), (341, 219008), (352, 212164), (464, 160952), (472, 158224), (496, 150568), (638, 117056), (649, 115072), (682, 109504), (704, 106082), (899, 83072), (928, 80476), (944, 79112), (992, 75284), (1276, 58528), (1298, 57536), (1364, 54752), (1408, 53041), (1711, 43648), (1798, 41536), (1829, 40832), (1856, 40238), (1888, 39556), (1984, 37642), (2552, 29264), (2596, 28768), (2728, 27376), (3422, 21824), (3596, 20768), (3658, 20416), (3712, 20119), (3776, 19778), (3968, 18821), (5104, 14632), (5192, 14384), (5456, 13688), (6844, 10912), (7192, 10384), (7316, 10208), (7552, 9889)]