67604576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 144358704

約数和(自身を除く): 76754128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 163, 208, 326, 416, 652, 997, 1304, 1994, 2119, 2608, 3988, 4238, 5216, 7976, 8476, 12961, 15952, 16952, 25922, 31904, 33904, 51844, 67808, 103688, 162511, 207376, 325022, 414752, 650044, 1300088, 2112643, 2600176, 4225286, 5200352, 8450572, 16901144, 33802288, 67604576]

約数ペア:

[(1, 67604576), (2, 33802288), (4, 16901144), (8, 8450572), (13, 5200352), (16, 4225286), (26, 2600176), (32, 2112643), (52, 1300088), (104, 650044), (163, 414752), (208, 325022), (326, 207376), (416, 162511), (652, 103688), (997, 67808), (1304, 51844), (1994, 33904), (2119, 31904), (2608, 25922), (3988, 16952), (4238, 15952), (5216, 12961), (7976, 8476)]