7847892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 21938280

約数和(自身を除く): 14090388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 409, 468, 492, 533, 738, 818, 1066, 1227, 1476, 1599, 1636, 2132, 2454, 3198, 3681, 4797, 4908, 5317, 6396, 7362, 9594, 10634, 14724, 15951, 16769, 19188, 21268, 31902, 33538, 47853, 50307, 63804, 67076, 95706, 100614, 150921, 191412, 201228, 217997, 301842, 435994, 603684, 653991, 871988, 1307982, 1961973, 2615964, 3923946, 7847892]

約数ペア:

[(1, 7847892), (2, 3923946), (3, 2615964), (4, 1961973), (6, 1307982), (9, 871988), (12, 653991), (13, 603684), (18, 435994), (26, 301842), (36, 217997), (39, 201228), (41, 191412), (52, 150921), (78, 100614), (82, 95706), (117, 67076), (123, 63804), (156, 50307), (164, 47853), (234, 33538), (246, 31902), (369, 21268), (409, 19188), (468, 16769), (492, 15951), (533, 14724), (738, 10634), (818, 9594), (1066, 7362), (1227, 6396), (1476, 5317), (1599, 4908), (1636, 4797), (2132, 3681), (2454, 3198)]