144428823

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 278853120

約数和(自身を除く): 134424297

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 627, 693, 931, 1197, 1463, 1567, 1617, 1881, 2793, 4389, 4701, 4851, 8379, 10241, 10969, 13167, 14103, 17237, 29773, 30723, 32907, 51711, 76783, 89319, 92169, 98721, 120659, 155133, 208411, 230349, 267957, 327503, 361977, 625233, 691047, 844613, 982509, 1085931, 1458877, 1875699, 2292521, 2533839, 2947527, 4376631, 6877563, 7601517, 13129893, 16047647, 20632689, 48142941, 144428823]

約数ペア:

[(1, 144428823), (3, 48142941), (7, 20632689), (9, 16047647), (11, 13129893), (19, 7601517), (21, 6877563), (33, 4376631), (49, 2947527), (57, 2533839), (63, 2292521), (77, 1875699), (99, 1458877), (133, 1085931), (147, 982509), (171, 844613), (209, 691047), (231, 625233), (399, 361977), (441, 327503), (539, 267957), (627, 230349), (693, 208411), (931, 155133), (1197, 120659), (1463, 98721), (1567, 92169), (1617, 89319), (1881, 76783), (2793, 51711), (4389, 32907), (4701, 30723), (4851, 29773), (8379, 17237), (10241, 14103), (10969, 13167)]