7811964

素因数分解:

$2^2\times 3^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 22041600

約数和(自身を除く): 14229636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 81, 94, 108, 114, 141, 162, 171, 188, 228, 243, 282, 324, 342, 423, 486, 513, 564, 684, 729, 846, 893, 972, 1026, 1269, 1458, 1539, 1692, 1786, 2052, 2187, 2538, 2679, 2916, 3078, 3572, 3807, 4374, 4617, 5076, 5358, 6156, 7614, 8037, 8748, 9234, 10716, 11421, 13851, 15228, 16074, 18468, 22842, 24111, 27702, 32148, 34263, 41553, 45684, 48222, 55404, 68526, 72333, 83106, 96444, 102789, 137052, 144666, 166212, 205578, 216999, 289332, 411156, 433998, 650997, 867996, 1301994, 1952991, 2603988, 3905982, 7811964]

約数ペア:

[(1, 7811964), (2, 3905982), (3, 2603988), (4, 1952991), (6, 1301994), (9, 867996), (12, 650997), (18, 433998), (19, 411156), (27, 289332), (36, 216999), (38, 205578), (47, 166212), (54, 144666), (57, 137052), (76, 102789), (81, 96444), (94, 83106), (108, 72333), (114, 68526), (141, 55404), (162, 48222), (171, 45684), (188, 41553), (228, 34263), (243, 32148), (282, 27702), (324, 24111), (342, 22842), (423, 18468), (486, 16074), (513, 15228), (564, 13851), (684, 11421), (729, 10716), (846, 9234), (893, 8748), (972, 8037), (1026, 7614), (1269, 6156), (1458, 5358), (1539, 5076), (1692, 4617), (1786, 4374), (2052, 3807), (2187, 3572), (2538, 3078), (2679, 2916)]