725348142

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13339}}^1$

素因数の和:13422

約数の個数: 64

約数和(自身を含む): 1728864000

約数和(自身を除く): 1003515858

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 477, 513, 954, 1007, 1026, 1431, 2014, 2862, 3021, 6042, 9063, 13339, 18126, 26678, 27189, 40017, 54378, 80034, 120051, 240102, 253441, 360153, 506882, 706967, 720306, 760323, 1413934, 1520646, 2120901, 2280969, 4241802, 4561938, 6362703, 6842907, 12725406, 13432373, 13685814, 19088109, 26864746, 38176218, 40297119, 80594238, 120891357, 241782714, 362674071, 725348142]

約数ペア:

[(1, 725348142), (2, 362674071), (3, 241782714), (6, 120891357), (9, 80594238), (18, 40297119), (19, 38176218), (27, 26864746), (38, 19088109), (53, 13685814), (54, 13432373), (57, 12725406), (106, 6842907), (114, 6362703), (159, 4561938), (171, 4241802), (318, 2280969), (342, 2120901), (477, 1520646), (513, 1413934), (954, 760323), (1007, 720306), (1026, 706967), (1431, 506882), (2014, 360153), (2862, 253441), (3021, 240102), (6042, 120051), (9063, 80034), (13339, 54378), (18126, 40017), (26678, 27189)]