87941006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 145843200

約数和(自身を除く): 57902194

約数列:

[1, 2, 19, 23, 38, 46, 239, 421, 437, 478, 842, 874, 4541, 5497, 7999, 9082, 9683, 10994, 15998, 19366, 100619, 104443, 183977, 201238, 208886, 367954, 1911761, 2314237, 3823522, 4628474, 43970503, 87941006]

約数ペア:

[(1, 87941006), (2, 43970503), (19, 4628474), (23, 3823522), (38, 2314237), (46, 1911761), (239, 367954), (421, 208886), (437, 201238), (478, 183977), (842, 104443), (874, 100619), (4541, 19366), (5497, 15998), (7999, 10994), (9082, 9683)]