31137084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 87338160

約数和(自身を除く): 56201076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1289, 1342, 2013, 2196, 2578, 2684, 3867, 4026, 5156, 6039, 7734, 8052, 11601, 12078, 14179, 15468, 23202, 24156, 28358, 42537, 46404, 56716, 78629, 85074, 127611, 157258, 170148, 235887, 255222, 314516, 471774, 510444, 707661, 864919, 943548, 1415322, 1729838, 2594757, 2830644, 3459676, 5189514, 7784271, 10379028, 15568542, 31137084]

約数ペア:

[(1, 31137084), (2, 15568542), (3, 10379028), (4, 7784271), (6, 5189514), (9, 3459676), (11, 2830644), (12, 2594757), (18, 1729838), (22, 1415322), (33, 943548), (36, 864919), (44, 707661), (61, 510444), (66, 471774), (99, 314516), (122, 255222), (132, 235887), (183, 170148), (198, 157258), (244, 127611), (366, 85074), (396, 78629), (549, 56716), (671, 46404), (732, 42537), (1098, 28358), (1289, 24156), (1342, 23202), (2013, 15468), (2196, 14179), (2578, 12078), (2684, 11601), (3867, 8052), (4026, 7734), (5156, 6039)]