7800120108

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{141707}}^1$

素因数の和:141867

約数の個数: 72

約数和(自身を含む): 21664319040

約数和(自身を除く): 13864198932

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2502, 3058, 4587, 5004, 6116, 9174, 13761, 18348, 27522, 55044, 141707, 283414, 425121, 566828, 850242, 1275363, 1558777, 1700484, 2550726, 3117554, 4676331, 5101452, 6235108, 9352662, 14028993, 18705324, 19697273, 28057986, 39394546, 56115972, 59091819, 78789092, 118183638, 177275457, 216670003, 236367276, 354550914, 433340006, 650010009, 709101828, 866680012, 1300020018, 1950030027, 2600040036, 3900060054, 7800120108]

約数ペア:

[(1, 7800120108), (2, 3900060054), (3, 2600040036), (4, 1950030027), (6, 1300020018), (9, 866680012), (11, 709101828), (12, 650010009), (18, 433340006), (22, 354550914), (33, 236367276), (36, 216670003), (44, 177275457), (66, 118183638), (99, 78789092), (132, 59091819), (139, 56115972), (198, 39394546), (278, 28057986), (396, 19697273), (417, 18705324), (556, 14028993), (834, 9352662), (1251, 6235108), (1529, 5101452), (1668, 4676331), (2502, 3117554), (3058, 2550726), (4587, 1700484), (5004, 1558777), (6116, 1275363), (9174, 850242), (13761, 566828), (18348, 425121), (27522, 283414), (55044, 141707)]