67891798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 114250752

約数和(自身を除く): 46358954

約数列:

[1, 2, 13, 26, 31, 62, 131, 262, 403, 643, 806, 1286, 1703, 3406, 4061, 8122, 8359, 16718, 19933, 39866, 52793, 84233, 105586, 168466, 259129, 518258, 1095029, 2190058, 2611223, 5222446, 33945899, 67891798]

約数ペア:

[(1, 67891798), (2, 33945899), (13, 5222446), (26, 2611223), (31, 2190058), (62, 1095029), (131, 518258), (262, 259129), (403, 168466), (643, 105586), (806, 84233), (1286, 52793), (1703, 39866), (3406, 19933), (4061, 16718), (8122, 8359)]