126973816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{4007}}^1$

素因数の和:4263

約数の個数: 32

約数和(自身を含む): 253225440

約数和(自身を除く): 126251624

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 4007, 7922, 8014, 15844, 16028, 31688, 32056, 68119, 136238, 272476, 544952, 933631, 1867262, 3734524, 7469048, 15871727, 31743454, 63486908, 126973816]

約数ペア:

[(1, 126973816), (2, 63486908), (4, 31743454), (8, 15871727), (17, 7469048), (34, 3734524), (68, 1867262), (136, 933631), (233, 544952), (466, 272476), (932, 136238), (1864, 68119), (3961, 32056), (4007, 31688), (7922, 16028), (8014, 15844)]