161572788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{26557}}^1$

素因数の和:26593

約数の個数: 54

約数和(自身を含む): 442270374

約数和(自身を除く): 280697586

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 26557, 53114, 79671, 106228, 159342, 239013, 318684, 345241, 478026, 690482, 956052, 1035723, 1380964, 2071446, 3107169, 4142892, 4488133, 6214338, 8976266, 12428676, 13464399, 17952532, 26928798, 40393197, 53857596, 80786394, 161572788]

約数ペア:

[(1, 161572788), (2, 80786394), (3, 53857596), (4, 40393197), (6, 26928798), (9, 17952532), (12, 13464399), (13, 12428676), (18, 8976266), (26, 6214338), (36, 4488133), (39, 4142892), (52, 3107169), (78, 2071446), (117, 1380964), (156, 1035723), (169, 956052), (234, 690482), (338, 478026), (468, 345241), (507, 318684), (676, 239013), (1014, 159342), (1521, 106228), (2028, 79671), (3042, 53114), (6084, 26557)]