123720344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1033}}^1\times {\mathrm{1361}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 253495440

約数和(自身を除く): 129775096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1033, 1361, 2066, 2722, 4132, 5444, 8264, 10888, 11363, 14971, 22726, 29942, 45452, 59884, 90904, 119768, 1405913, 2811826, 5623652, 11247304, 15465043, 30930086, 61860172, 123720344]

約数ペア:

[(1, 123720344), (2, 61860172), (4, 30930086), (8, 15465043), (11, 11247304), (22, 5623652), (44, 2811826), (88, 1405913), (1033, 119768), (1361, 90904), (2066, 59884), (2722, 45452), (4132, 29942), (5444, 22726), (8264, 14971), (10888, 11363)]