81879610

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 151398720

約数和(自身を除く): 69519110

約数列:

[1, 2, 5, 10, 59, 107, 118, 214, 295, 535, 590, 1070, 1297, 2594, 6313, 6485, 12626, 12970, 31565, 63130, 76523, 138779, 153046, 277558, 382615, 693895, 765230, 1387790, 8187961, 16375922, 40939805, 81879610]

約数ペア:

[(1, 81879610), (2, 40939805), (5, 16375922), (10, 8187961), (59, 1387790), (107, 765230), (118, 693895), (214, 382615), (295, 277558), (535, 153046), (590, 138779), (1070, 76523), (1297, 63130), (2594, 31565), (6313, 12970), (6485, 12626)]