73881836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 152785920

約数和(自身を除く): 78904084

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 463, 556, 574, 926, 973, 1148, 1852, 1946, 3241, 3892, 5699, 6482, 11398, 12964, 18983, 22796, 37966, 39893, 64357, 75932, 79786, 128714, 132881, 159572, 257428, 265762, 450499, 531524, 900998, 1801996, 2638637, 5277274, 10554548, 18470459, 36940918, 73881836]

約数ペア:

[(1, 73881836), (2, 36940918), (4, 18470459), (7, 10554548), (14, 5277274), (28, 2638637), (41, 1801996), (82, 900998), (139, 531524), (164, 450499), (278, 265762), (287, 257428), (463, 159572), (556, 132881), (574, 128714), (926, 79786), (973, 75932), (1148, 64357), (1852, 39893), (1946, 37966), (3241, 22796), (3892, 18983), (5699, 12964), (6482, 11398)]