8647812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 23587200

約数和(自身を除く): 14939388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 269, 282, 342, 423, 538, 564, 684, 807, 846, 893, 1076, 1614, 1692, 1786, 2421, 2679, 3228, 3572, 4842, 5111, 5358, 8037, 9684, 10222, 10716, 12643, 15333, 16074, 20444, 25286, 30666, 32148, 37929, 45999, 50572, 61332, 75858, 91998, 113787, 151716, 183996, 227574, 240217, 455148, 480434, 720651, 960868, 1441302, 2161953, 2882604, 4323906, 8647812]

約数ペア:

[(1, 8647812), (2, 4323906), (3, 2882604), (4, 2161953), (6, 1441302), (9, 960868), (12, 720651), (18, 480434), (19, 455148), (36, 240217), (38, 227574), (47, 183996), (57, 151716), (76, 113787), (94, 91998), (114, 75858), (141, 61332), (171, 50572), (188, 45999), (228, 37929), (269, 32148), (282, 30666), (342, 25286), (423, 20444), (538, 16074), (564, 15333), (684, 12643), (807, 10716), (846, 10222), (893, 9684), (1076, 8037), (1614, 5358), (1692, 5111), (1786, 4842), (2421, 3572), (2679, 3228)]