129920778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{42709}}^1$

素因数の和:42743

約数の個数: 36

約数和(自身を含む): 304821270

約数和(自身を除く): 174900492

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 42709, 85418, 128127, 256254, 384381, 555217, 768762, 1110434, 1665651, 3331302, 4996953, 7217821, 9993906, 14435642, 21653463, 43306926, 64960389, 129920778]

約数ペア:

[(1, 129920778), (2, 64960389), (3, 43306926), (6, 21653463), (9, 14435642), (13, 9993906), (18, 7217821), (26, 4996953), (39, 3331302), (78, 1665651), (117, 1110434), (169, 768762), (234, 555217), (338, 384381), (507, 256254), (1014, 128127), (1521, 85418), (3042, 42709)]