128518758

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{15973}}^1$

素因数の和:16133

約数の個数: 32

約数和(自身を含む): 287532000

約数和(自身を除く): 159013242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2682, 4023, 8046, 15973, 31946, 47919, 95838, 143757, 287514, 431271, 862542, 2379977, 4759954, 7139931, 14279862, 21419793, 42839586, 64259379, 128518758]

約数ペア:

[(1, 128518758), (2, 64259379), (3, 42839586), (6, 21419793), (9, 14279862), (18, 7139931), (27, 4759954), (54, 2379977), (149, 862542), (298, 431271), (447, 287514), (894, 143757), (1341, 95838), (2682, 47919), (4023, 31946), (8046, 15973)]