16224292

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 35622720

約数和(自身を除く): 19398428

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 61, 92, 98, 118, 122, 161, 196, 236, 244, 322, 413, 427, 644, 826, 854, 1127, 1357, 1403, 1652, 1708, 2254, 2714, 2806, 2891, 2989, 3599, 4508, 5428, 5612, 5782, 5978, 7198, 9499, 9821, 11564, 11956, 14396, 18998, 19642, 25193, 37996, 39284, 50386, 66493, 68747, 82777, 100772, 132986, 137494, 165554, 176351, 265972, 274988, 331108, 352702, 579439, 705404, 1158878, 2317756, 4056073, 8112146, 16224292]

約数ペア:

[(1, 16224292), (2, 8112146), (4, 4056073), (7, 2317756), (14, 1158878), (23, 705404), (28, 579439), (46, 352702), (49, 331108), (59, 274988), (61, 265972), (92, 176351), (98, 165554), (118, 137494), (122, 132986), (161, 100772), (196, 82777), (236, 68747), (244, 66493), (322, 50386), (413, 39284), (427, 37996), (644, 25193), (826, 19642), (854, 18998), (1127, 14396), (1357, 11956), (1403, 11564), (1652, 9821), (1708, 9499), (2254, 7198), (2714, 5978), (2806, 5782), (2891, 5612), (2989, 5428), (3599, 4508)]