66801416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39953}}^1$

素因数の和:39989

約数の個数: 32

約数和(自身を含む): 143834400

約数和(自身を除く): 77032984

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 39953, 79906, 159812, 319624, 439483, 759107, 878966, 1518214, 1757932, 3036428, 3515864, 6072856, 8350177, 16700354, 33400708, 66801416]

約数ペア:

[(1, 66801416), (2, 33400708), (4, 16700354), (8, 8350177), (11, 6072856), (19, 3515864), (22, 3036428), (38, 1757932), (44, 1518214), (76, 878966), (88, 759107), (152, 439483), (209, 319624), (418, 159812), (836, 79906), (1672, 39953)]