128549772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274679}}^1$

素因数の和:274702

約数の個数: 36

約数和(自身を含む): 349942320

約数和(自身を除く): 221392548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274679, 549358, 824037, 1098716, 1648074, 2472111, 3296148, 3570827, 4944222, 7141654, 9888444, 10712481, 14283308, 21424962, 32137443, 42849924, 64274886, 128549772]

約数ペア:

[(1, 128549772), (2, 64274886), (3, 42849924), (4, 32137443), (6, 21424962), (9, 14283308), (12, 10712481), (13, 9888444), (18, 7141654), (26, 4944222), (36, 3570827), (39, 3296148), (52, 2472111), (78, 1648074), (117, 1098716), (156, 824037), (234, 549358), (468, 274679)]