79720304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{171811}}^1$

素因数の和:171848

約数の個数: 20

約数和(自身を含む): 159785160

約数和(自身を除く): 80064856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 171811, 343622, 687244, 1374488, 2748976, 4982519, 9965038, 19930076, 39860152, 79720304]

約数ペア:

[(1, 79720304), (2, 39860152), (4, 19930076), (8, 9965038), (16, 4982519), (29, 2748976), (58, 1374488), (116, 687244), (232, 343622), (464, 171811)]