148947812

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 299280240

約数和(自身を除く): 150332428

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 997, 1994, 2197, 2873, 3988, 4394, 5746, 8788, 11492, 12961, 16949, 25922, 33898, 37349, 51844, 67796, 74698, 149396, 168493, 220337, 336986, 440674, 673972, 881348, 2190409, 2864381, 4380818, 5728762, 8761636, 11457524, 37236953, 74473906, 148947812]

約数ペア:

[(1, 148947812), (2, 74473906), (4, 37236953), (13, 11457524), (17, 8761636), (26, 5728762), (34, 4380818), (52, 2864381), (68, 2190409), (169, 881348), (221, 673972), (338, 440674), (442, 336986), (676, 220337), (884, 168493), (997, 149396), (1994, 74698), (2197, 67796), (2873, 51844), (3988, 37349), (4394, 33898), (5746, 25922), (8788, 16949), (11492, 12961)]