23130712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 26866088

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 61, 62, 88, 122, 124, 139, 244, 248, 278, 341, 488, 556, 671, 682, 1112, 1342, 1364, 1529, 1891, 2684, 2728, 3058, 3782, 4309, 5368, 6116, 7564, 8479, 8618, 12232, 15128, 16958, 17236, 20801, 33916, 34472, 41602, 47399, 67832, 83204, 93269, 94798, 166408, 186538, 189596, 262849, 373076, 379192, 525698, 746152, 1051396, 2102792, 2891339, 5782678, 11565356, 23130712]

約数ペア:

[(1, 23130712), (2, 11565356), (4, 5782678), (8, 2891339), (11, 2102792), (22, 1051396), (31, 746152), (44, 525698), (61, 379192), (62, 373076), (88, 262849), (122, 189596), (124, 186538), (139, 166408), (244, 94798), (248, 93269), (278, 83204), (341, 67832), (488, 47399), (556, 41602), (671, 34472), (682, 33916), (1112, 20801), (1342, 17236), (1364, 16958), (1529, 15128), (1891, 12232), (2684, 8618), (2728, 8479), (3058, 7564), (3782, 6116), (4309, 5368)]