72908871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6301}}^1$

素因数の和:6359

約数の個数: 32

約数和(自身を含む): 120998400

約数和(自身を除く): 48089529

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 6301, 11571, 18903, 44107, 119719, 132321, 182729, 359157, 548187, 838033, 1279103, 2514099, 3471851, 3837309, 10415553, 24302957, 72908871]

約数ペア:

[(1, 72908871), (3, 24302957), (7, 10415553), (19, 3837309), (21, 3471851), (29, 2514099), (57, 1279103), (87, 838033), (133, 548187), (203, 359157), (399, 182729), (551, 132321), (609, 119719), (1653, 44107), (3857, 18903), (6301, 11571)]