89452870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12983}}^1$

素因数の和:13056

約数の個数: 32

約数和(自身を含む): 176686272

約数和(自身を除く): 87233402

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 12983, 25966, 64915, 129830, 168779, 337558, 688099, 843895, 1376198, 1687790, 3440495, 6880990, 8945287, 17890574, 44726435, 89452870]

約数ペア:

[(1, 89452870), (2, 44726435), (5, 17890574), (10, 8945287), (13, 6880990), (26, 3440495), (53, 1687790), (65, 1376198), (106, 843895), (130, 688099), (265, 337558), (530, 168779), (689, 129830), (1378, 64915), (3445, 25966), (6890, 12983)]