81624768

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10369}}^1$

素因数の和:10425

約数の個数: 56

約数和(自身を含む): 221254320

約数和(自身を除く): 139629552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 3936, 7872, 10369, 20738, 31107, 41476, 62214, 82952, 124428, 165904, 248856, 331808, 425129, 497712, 663616, 850258, 995424, 1275387, 1700516, 1990848, 2550774, 3401032, 5101548, 6802064, 10203096, 13604128, 20406192, 27208256, 40812384, 81624768]

約数ペア:

[(1, 81624768), (2, 40812384), (3, 27208256), (4, 20406192), (6, 13604128), (8, 10203096), (12, 6802064), (16, 5101548), (24, 3401032), (32, 2550774), (41, 1990848), (48, 1700516), (64, 1275387), (82, 995424), (96, 850258), (123, 663616), (164, 497712), (192, 425129), (246, 331808), (328, 248856), (492, 165904), (656, 124428), (984, 82952), (1312, 62214), (1968, 41476), (2624, 31107), (3936, 20738), (7872, 10369)]