12966876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 35773920

約数和(自身を除く): 22807044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 269, 309, 412, 468, 538, 618, 807, 927, 1076, 1236, 1339, 1614, 1854, 2421, 2678, 3228, 3497, 3708, 4017, 4842, 5356, 6994, 8034, 9684, 10491, 12051, 13988, 16068, 20982, 24102, 27707, 31473, 41964, 48204, 55414, 62946, 83121, 110828, 125892, 166242, 249363, 332484, 360191, 498726, 720382, 997452, 1080573, 1440764, 2161146, 3241719, 4322292, 6483438, 12966876]

約数ペア:

[(1, 12966876), (2, 6483438), (3, 4322292), (4, 3241719), (6, 2161146), (9, 1440764), (12, 1080573), (13, 997452), (18, 720382), (26, 498726), (36, 360191), (39, 332484), (52, 249363), (78, 166242), (103, 125892), (117, 110828), (156, 83121), (206, 62946), (234, 55414), (269, 48204), (309, 41964), (412, 31473), (468, 27707), (538, 24102), (618, 20982), (807, 16068), (927, 13988), (1076, 12051), (1236, 10491), (1339, 9684), (1614, 8034), (1854, 6994), (2421, 5356), (2678, 4842), (3228, 4017), (3497, 3708)]