157057894

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 274498560

約数和(自身を除く): 117440666

約数列:

[1, 2, 7, 14, 73, 146, 239, 478, 511, 643, 1022, 1286, 1673, 3346, 4501, 9002, 17447, 34894, 46939, 93878, 122129, 153677, 244258, 307354, 328573, 657146, 1075739, 2151478, 11218421, 22436842, 78528947, 157057894]

約数ペア:

[(1, 157057894), (2, 78528947), (7, 22436842), (14, 11218421), (73, 2151478), (146, 1075739), (239, 657146), (478, 328573), (511, 307354), (643, 244258), (1022, 153677), (1286, 122129), (1673, 93878), (3346, 46939), (4501, 34894), (9002, 17447)]