161701272

素因数分解:

$2^3\times 3^4\times {\mathrm{249539}}^1$

素因数の和:249557

約数の個数: 40

約数和(自身を含む): 452915100

約数和(自身を除く): 291213828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 249539, 499078, 748617, 998156, 1497234, 1996312, 2245851, 2994468, 4491702, 5988936, 6737553, 8983404, 13475106, 17966808, 20212659, 26950212, 40425318, 53900424, 80850636, 161701272]

約数ペア:

[(1, 161701272), (2, 80850636), (3, 53900424), (4, 40425318), (6, 26950212), (8, 20212659), (9, 17966808), (12, 13475106), (18, 8983404), (24, 6737553), (27, 5988936), (36, 4491702), (54, 2994468), (72, 2245851), (81, 1996312), (108, 1497234), (162, 998156), (216, 748617), (324, 499078), (648, 249539)]