121517478

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 268632000

約数和(自身を除く): 147114522

約数列:

[1, 2, 3, 6, 9, 18, 83, 163, 166, 249, 326, 489, 498, 499, 747, 978, 998, 1467, 1494, 1497, 2934, 2994, 4491, 8982, 13529, 27058, 40587, 41417, 81174, 81337, 82834, 121761, 124251, 162674, 243522, 244011, 248502, 372753, 488022, 732033, 745506, 1464066, 6750971, 13501942, 20252913, 40505826, 60758739, 121517478]

約数ペア:

[(1, 121517478), (2, 60758739), (3, 40505826), (6, 20252913), (9, 13501942), (18, 6750971), (83, 1464066), (163, 745506), (166, 732033), (249, 488022), (326, 372753), (489, 248502), (498, 244011), (499, 243522), (747, 162674), (978, 124251), (998, 121761), (1467, 82834), (1494, 81337), (1497, 81174), (2934, 41417), (2994, 40587), (4491, 27058), (8982, 13529)]