161742906

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{76801}}^1$

素因数の和:76828

約数の個数: 40

約数和(自身を含む): 390307764

約数和(自身を除く): 228564858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 76801, 153602, 230403, 460806, 691209, 998413, 1382418, 1996826, 2073627, 2995239, 4147254, 5990478, 6220881, 8985717, 12441762, 17971434, 26957151, 53914302, 80871453, 161742906]

約数ペア:

[(1, 161742906), (2, 80871453), (3, 53914302), (6, 26957151), (9, 17971434), (13, 12441762), (18, 8985717), (26, 6220881), (27, 5990478), (39, 4147254), (54, 2995239), (78, 2073627), (81, 1996826), (117, 1382418), (162, 998413), (234, 691209), (351, 460806), (702, 230403), (1053, 153602), (2106, 76801)]