81968104

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 158283720

約数和(自身を除く): 76315616

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 776, 1993, 3986, 5141, 7972, 10282, 15944, 20564, 41128, 105629, 193321, 211258, 386642, 422516, 773284, 845032, 1546568, 10246013, 20492026, 40984052, 81968104]

約数ペア:

[(1, 81968104), (2, 40984052), (4, 20492026), (8, 10246013), (53, 1546568), (97, 845032), (106, 773284), (194, 422516), (212, 386642), (388, 211258), (424, 193321), (776, 105629), (1993, 41128), (3986, 20564), (5141, 15944), (7972, 10282)]