161954568

素因数分解:

$2^3\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{2003}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 439236720

約数和(自身を除く): 277282152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1123, 2003, 2246, 3369, 4006, 4492, 6009, 6738, 8012, 8984, 10107, 12018, 13476, 16024, 18027, 20214, 24036, 26952, 36054, 40428, 48072, 72108, 80856, 144216, 2249369, 4498738, 6748107, 8997476, 13496214, 17994952, 20244321, 26992428, 40488642, 53984856, 80977284, 161954568]

約数ペア:

[(1, 161954568), (2, 80977284), (3, 53984856), (4, 40488642), (6, 26992428), (8, 20244321), (9, 17994952), (12, 13496214), (18, 8997476), (24, 6748107), (36, 4498738), (72, 2249369), (1123, 144216), (2003, 80856), (2246, 72108), (3369, 48072), (4006, 40428), (4492, 36054), (6009, 26952), (6738, 24036), (8012, 20214), (8984, 18027), (10107, 16024), (12018, 13476)]