66695818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 52006262

約数列:

[1, 2, 7, 14, 31, 62, 217, 239, 434, 478, 643, 1286, 1673, 3346, 4501, 7409, 9002, 14818, 19933, 39866, 51863, 103726, 139531, 153677, 279062, 307354, 1075739, 2151478, 4763987, 9527974, 33347909, 66695818]

約数ペア:

[(1, 66695818), (2, 33347909), (7, 9527974), (14, 4763987), (31, 2151478), (62, 1075739), (217, 307354), (239, 279062), (434, 153677), (478, 139531), (643, 103726), (1286, 51863), (1673, 39866), (3346, 19933), (4501, 14818), (7409, 9002)]