87901288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15031}}^1$

素因数の和:15097

約数の個数: 32

約数和(自身を含む): 178580160

約数和(自身を除く): 90678872

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 15031, 30062, 60124, 120248, 255527, 511054, 646333, 1022108, 1292666, 2044216, 2585332, 5170664, 10987661, 21975322, 43950644, 87901288]

約数ペア:

[(1, 87901288), (2, 43950644), (4, 21975322), (8, 10987661), (17, 5170664), (34, 2585332), (43, 2044216), (68, 1292666), (86, 1022108), (136, 646333), (172, 511054), (344, 255527), (731, 120248), (1462, 60124), (2924, 30062), (5848, 15031)]