123165328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53831}}^1$

素因数の和:53863

約数の個数: 40

約数和(自身を含む): 280357056

約数和(自身を除く): 157191728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 53831, 107662, 215324, 430648, 592141, 699803, 861296, 1184282, 1399606, 2368564, 2799212, 4737128, 5598424, 7697833, 9474256, 11196848, 15395666, 30791332, 61582664, 123165328]

約数ペア:

[(1, 123165328), (2, 61582664), (4, 30791332), (8, 15395666), (11, 11196848), (13, 9474256), (16, 7697833), (22, 5598424), (26, 4737128), (44, 2799212), (52, 2368564), (88, 1399606), (104, 1184282), (143, 861296), (176, 699803), (208, 592141), (286, 430648), (572, 215324), (1144, 107662), (2288, 53831)]