68903918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{6691}}^1$

素因数の和:6983

約数の個数: 16

約数和(自身を含む): 109213440

約数和(自身を除く): 40309522

約数列:

[1, 2, 19, 38, 271, 542, 5149, 6691, 10298, 13382, 127129, 254258, 1813261, 3626522, 34451959, 68903918]

約数ペア:

[(1, 68903918), (2, 34451959), (19, 3626522), (38, 1813261), (271, 254258), (542, 127129), (5149, 13382), (6691, 10298)]