80198818

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 140958720

約数和(自身を除く): 60759902

約数列:

[1, 2, 7, 14, 59, 118, 151, 302, 413, 643, 826, 1057, 1286, 2114, 4501, 8909, 9002, 17818, 37937, 62363, 75874, 97093, 124726, 194186, 265559, 531118, 679651, 1359302, 5728487, 11456974, 40099409, 80198818]

約数ペア:

[(1, 80198818), (2, 40099409), (7, 11456974), (14, 5728487), (59, 1359302), (118, 679651), (151, 531118), (302, 265559), (413, 194186), (643, 124726), (826, 97093), (1057, 75874), (1286, 62363), (2114, 37937), (4501, 17818), (8909, 9002)]