71251212

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 169904000

約数和(自身を除く): 98652788

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 163, 219, 292, 326, 438, 489, 499, 652, 876, 978, 998, 1497, 1956, 1996, 2994, 5988, 11899, 23798, 35697, 36427, 47596, 71394, 72854, 81337, 109281, 142788, 145708, 162674, 218562, 244011, 325348, 437124, 488022, 976044, 5937601, 11875202, 17812803, 23750404, 35625606, 71251212]

約数ペア:

[(1, 71251212), (2, 35625606), (3, 23750404), (4, 17812803), (6, 11875202), (12, 5937601), (73, 976044), (146, 488022), (163, 437124), (219, 325348), (292, 244011), (326, 218562), (438, 162674), (489, 145708), (499, 142788), (652, 109281), (876, 81337), (978, 72854), (998, 71394), (1497, 47596), (1956, 36427), (1996, 35697), (2994, 23798), (5988, 11899)]