81743344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 178247520

約数和(自身を除く): 96504176

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 241, 272, 344, 464, 482, 493, 688, 731, 964, 986, 1247, 1462, 1928, 1972, 2494, 2924, 3856, 3944, 4097, 4988, 5848, 6989, 7888, 8194, 9976, 10363, 11696, 13978, 16388, 19952, 20726, 21199, 27956, 32776, 41452, 42398, 55912, 65552, 82904, 84796, 111824, 118813, 165808, 169592, 176171, 237626, 300527, 339184, 352342, 475252, 601054, 704684, 950504, 1202108, 1409368, 1901008, 2404216, 2818736, 4808432, 5108959, 10217918, 20435836, 40871672, 81743344]

約数ペア:

[(1, 81743344), (2, 40871672), (4, 20435836), (8, 10217918), (16, 5108959), (17, 4808432), (29, 2818736), (34, 2404216), (43, 1901008), (58, 1409368), (68, 1202108), (86, 950504), (116, 704684), (136, 601054), (172, 475252), (232, 352342), (241, 339184), (272, 300527), (344, 237626), (464, 176171), (482, 169592), (493, 165808), (688, 118813), (731, 111824), (964, 84796), (986, 82904), (1247, 65552), (1462, 55912), (1928, 42398), (1972, 41452), (2494, 32776), (2924, 27956), (3856, 21199), (3944, 20726), (4097, 19952), (4988, 16388), (5848, 13978), (6989, 11696), (7888, 10363), (8194, 9976)]