66786688

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{1667}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 133556760

約数和(自身を除く): 66770072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 1667, 2504, 3334, 5008, 6668, 10016, 13336, 20032, 26672, 40064, 53344, 106688, 213376, 521771, 1043542, 2087084, 4174168, 8348336, 16696672, 33393344, 66786688]

約数ペア:

[(1, 66786688), (2, 33393344), (4, 16696672), (8, 8348336), (16, 4174168), (32, 2087084), (64, 1043542), (128, 521771), (313, 213376), (626, 106688), (1252, 53344), (1667, 40064), (2504, 26672), (3334, 20032), (5008, 13336), (6668, 10016)]