81318174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113891}}^1$

素因数の和:113920

約数の個数: 32

約数和(自身を含む): 196805376

約数和(自身を除く): 115487202

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 113891, 227782, 341673, 683346, 797237, 1594474, 1936147, 2391711, 3872294, 4783422, 5808441, 11616882, 13553029, 27106058, 40659087, 81318174]

約数ペア:

[(1, 81318174), (2, 40659087), (3, 27106058), (6, 13553029), (7, 11616882), (14, 5808441), (17, 4783422), (21, 3872294), (34, 2391711), (42, 1936147), (51, 1594474), (102, 797237), (119, 683346), (238, 341673), (357, 227782), (714, 113891)]