128737398

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{1171}}^1$

素因数の和:1500

約数の個数: 32

約数和(自身を含む): 262265472

約数和(自身を除く): 133528074

約数列:

[1, 2, 3, 6, 73, 146, 219, 251, 438, 502, 753, 1171, 1506, 2342, 3513, 7026, 18323, 36646, 54969, 85483, 109938, 170966, 256449, 293921, 512898, 587842, 881763, 1763526, 21456233, 42912466, 64368699, 128737398]

約数ペア:

[(1, 128737398), (2, 64368699), (3, 42912466), (6, 21456233), (73, 1763526), (146, 881763), (219, 587842), (251, 512898), (438, 293921), (502, 256449), (753, 170966), (1171, 109938), (1506, 85483), (2342, 54969), (3513, 36646), (7026, 18323)]