89887966

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 157261248

約数和(自身を除く): 67373282

約数列:

[1, 2, 7, 14, 73, 146, 281, 313, 511, 562, 626, 1022, 1967, 2191, 3934, 4382, 20513, 22849, 41026, 45698, 87953, 143591, 159943, 175906, 287182, 319886, 615671, 1231342, 6420569, 12841138, 44943983, 89887966]

約数ペア:

[(1, 89887966), (2, 44943983), (7, 12841138), (14, 6420569), (73, 1231342), (146, 615671), (281, 319886), (313, 287182), (511, 175906), (562, 159943), (626, 143591), (1022, 87953), (1967, 45698), (2191, 41026), (3934, 22849), (4382, 20513)]