63656042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 105736320

約数和(自身を除く): 42080278

約数列:

[1, 2, 19, 23, 38, 46, 173, 346, 421, 437, 842, 874, 3287, 3979, 6574, 7958, 7999, 9683, 15998, 19366, 72833, 75601, 145666, 151202, 183977, 367954, 1383827, 1675159, 2767654, 3350318, 31828021, 63656042]

約数ペア:

[(1, 63656042), (2, 31828021), (19, 3350318), (23, 2767654), (38, 1675159), (46, 1383827), (173, 367954), (346, 183977), (421, 151202), (437, 145666), (842, 75601), (874, 72833), (3287, 19366), (3979, 15998), (6574, 9683), (7958, 7999)]