23978312138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2139

約数の個数: 64

約数和(自身を含む): 41158858752

約数和(自身を除く): 17180546614

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 313, 473, 517, 626, 946, 1034, 1723, 2021, 3443, 3446, 4042, 6886, 13459, 14711, 18953, 22231, 26918, 29422, 37906, 44462, 74089, 80981, 148049, 148178, 161821, 161962, 296098, 323642, 539299, 632573, 814979, 890791, 1078598, 1265146, 1629958, 1781582, 3482183, 5932289, 6958303, 6964366, 11864578, 13916606, 23189857, 25347053, 38304013, 46379714, 50694106, 76608026, 255088427, 278817583, 510176854, 557635166, 1089923279, 2179846558, 11989156069, 23978312138]

約数ペア:

[(1, 23978312138), (2, 11989156069), (11, 2179846558), (22, 1089923279), (43, 557635166), (47, 510176854), (86, 278817583), (94, 255088427), (313, 76608026), (473, 50694106), (517, 46379714), (626, 38304013), (946, 25347053), (1034, 23189857), (1723, 13916606), (2021, 11864578), (3443, 6964366), (3446, 6958303), (4042, 5932289), (6886, 3482183), (13459, 1781582), (14711, 1629958), (18953, 1265146), (22231, 1078598), (26918, 890791), (29422, 814979), (37906, 632573), (44462, 539299), (74089, 323642), (80981, 296098), (148049, 161962), (148178, 161821)]