66962704

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{21031}}^1$

素因数の和:21238

約数の個数: 20

約数和(自身を含む): 130398400

約数和(自身を除く): 63435696

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 21031, 42062, 84124, 168248, 336496, 4185169, 8370338, 16740676, 33481352, 66962704]

約数ペア:

[(1, 66962704), (2, 33481352), (4, 16740676), (8, 8370338), (16, 4185169), (199, 336496), (398, 168248), (796, 84124), (1592, 42062), (3184, 21031)]