128651706

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{5659}}^1$

素因数の和:6091

約数の個数: 32

約数和(自身を含む): 286622400

約数和(自身を除く): 157970694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 5659, 7578, 11318, 11367, 16977, 22734, 33954, 50931, 101862, 152793, 305586, 2382439, 4764878, 7147317, 14294634, 21441951, 42883902, 64325853, 128651706]

約数ペア:

[(1, 128651706), (2, 64325853), (3, 42883902), (6, 21441951), (9, 14294634), (18, 7147317), (27, 4764878), (54, 2382439), (421, 305586), (842, 152793), (1263, 101862), (2526, 50931), (3789, 33954), (5659, 22734), (7578, 16977), (11318, 11367)]