71819288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12281}}^1$

素因数の和:12347

約数の個数: 32

約数和(自身を含む): 145910160

約数和(自身を除く): 74090872

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 12281, 24562, 49124, 98248, 208777, 417554, 528083, 835108, 1056166, 1670216, 2112332, 4224664, 8977411, 17954822, 35909644, 71819288]

約数ペア:

[(1, 71819288), (2, 35909644), (4, 17954822), (8, 8977411), (17, 4224664), (34, 2112332), (43, 1670216), (68, 1056166), (86, 835108), (136, 528083), (172, 417554), (344, 208777), (731, 98248), (1462, 49124), (2924, 24562), (5848, 12281)]