16575156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 45680544

約数和(自身を除く): 29105388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 331, 428, 468, 642, 662, 963, 993, 1284, 1324, 1391, 1926, 1986, 2782, 2979, 3852, 3972, 4173, 4303, 5564, 5958, 8346, 8606, 11916, 12519, 12909, 16692, 17212, 25038, 25818, 35417, 38727, 50076, 51636, 70834, 77454, 106251, 141668, 154908, 212502, 318753, 425004, 460421, 637506, 920842, 1275012, 1381263, 1841684, 2762526, 4143789, 5525052, 8287578, 16575156]

約数ペア:

[(1, 16575156), (2, 8287578), (3, 5525052), (4, 4143789), (6, 2762526), (9, 1841684), (12, 1381263), (13, 1275012), (18, 920842), (26, 637506), (36, 460421), (39, 425004), (52, 318753), (78, 212502), (107, 154908), (117, 141668), (156, 106251), (214, 77454), (234, 70834), (321, 51636), (331, 50076), (428, 38727), (468, 35417), (642, 25818), (662, 25038), (963, 17212), (993, 16692), (1284, 12909), (1324, 12519), (1391, 11916), (1926, 8606), (1986, 8346), (2782, 5958), (2979, 5564), (3852, 4303), (3972, 4173)]