161586828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345271}}^1$

素因数の和:345294

約数の個数: 36

約数和(自身を含む): 439876528

約数和(自身を除く): 278289700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 345271, 690542, 1035813, 1381084, 2071626, 3107439, 4143252, 4488523, 6214878, 8977046, 12429756, 13465569, 17954092, 26931138, 40396707, 53862276, 80793414, 161586828]

約数ペア:

[(1, 161586828), (2, 80793414), (3, 53862276), (4, 40396707), (6, 26931138), (9, 17954092), (12, 13465569), (13, 12429756), (18, 8977046), (26, 6214878), (36, 4488523), (39, 4143252), (52, 3107439), (78, 2071626), (117, 1381084), (156, 1035813), (234, 690542), (468, 345271)]