17742704

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 41515200

約数和(自身を除く): 23772496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 61, 98, 106, 112, 122, 196, 212, 244, 343, 371, 392, 424, 427, 488, 686, 742, 784, 848, 854, 976, 1372, 1484, 1708, 2597, 2744, 2968, 2989, 3233, 3416, 5194, 5488, 5936, 5978, 6466, 6832, 10388, 11956, 12932, 18179, 20776, 20923, 22631, 23912, 25864, 36358, 41552, 41846, 45262, 47824, 51728, 72716, 83692, 90524, 145432, 158417, 167384, 181048, 290864, 316834, 334768, 362096, 633668, 1108919, 1267336, 2217838, 2534672, 4435676, 8871352, 17742704]

約数ペア:

[(1, 17742704), (2, 8871352), (4, 4435676), (7, 2534672), (8, 2217838), (14, 1267336), (16, 1108919), (28, 633668), (49, 362096), (53, 334768), (56, 316834), (61, 290864), (98, 181048), (106, 167384), (112, 158417), (122, 145432), (196, 90524), (212, 83692), (244, 72716), (343, 51728), (371, 47824), (392, 45262), (424, 41846), (427, 41552), (488, 36358), (686, 25864), (742, 23912), (784, 22631), (848, 20923), (854, 20776), (976, 18179), (1372, 12932), (1484, 11956), (1708, 10388), (2597, 6832), (2744, 6466), (2968, 5978), (2989, 5936), (3233, 5488), (3416, 5194)]