128154438

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{173651}}^1$

素因数の和:173700

約数の個数: 24

約数和(自身を含む): 284441976

約数和(自身を除く): 156287538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 173651, 347302, 520953, 1041906, 1562859, 3125718, 7119691, 14239382, 21359073, 42718146, 64077219, 128154438]

約数ペア:

[(1, 128154438), (2, 64077219), (3, 42718146), (6, 21359073), (9, 14239382), (18, 7119691), (41, 3125718), (82, 1562859), (123, 1041906), (246, 520953), (369, 347302), (738, 173651)]