71027752

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{21089}}^1$

素因数の和:21516

約数の個数: 16

約数和(自身を含む): 133499700

約数和(自身を除く): 62471948

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 21089, 42178, 84356, 168712, 8878469, 17756938, 35513876, 71027752]

約数ペア:

[(1, 71027752), (2, 35513876), (4, 17756938), (8, 8878469), (421, 168712), (842, 84356), (1684, 42178), (3368, 21089)]