128535906

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{1061}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 262322496

約数和(自身を除く): 133786590

約数列:

[1, 2, 3, 6, 61, 122, 183, 331, 366, 662, 993, 1061, 1986, 2122, 3183, 6366, 20191, 40382, 60573, 64721, 121146, 129442, 194163, 351191, 388326, 702382, 1053573, 2107146, 21422651, 42845302, 64267953, 128535906]

約数ペア:

[(1, 128535906), (2, 64267953), (3, 42845302), (6, 21422651), (61, 2107146), (122, 1053573), (183, 702382), (331, 388326), (366, 351191), (662, 194163), (993, 129442), (1061, 121146), (1986, 64721), (2122, 60573), (3183, 40382), (6366, 20191)]