138156676

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 309113280

約数和(自身を除く): 170956604

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1613, 1748, 1862, 2254, 3059, 3226, 3724, 4508, 6118, 6452, 11291, 12236, 21413, 22582, 30647, 37099, 42826, 45164, 61294, 74198, 79037, 85652, 122588, 148396, 158074, 214529, 259693, 316148, 429058, 519386, 704881, 858116, 1038772, 1409762, 1501703, 1817851, 2819524, 3003406, 3635702, 4934167, 6006812, 7271404, 9868334, 19736668, 34539169, 69078338, 138156676]

約数ペア:

[(1, 138156676), (2, 69078338), (4, 34539169), (7, 19736668), (14, 9868334), (19, 7271404), (23, 6006812), (28, 4934167), (38, 3635702), (46, 3003406), (49, 2819524), (76, 1817851), (92, 1501703), (98, 1409762), (133, 1038772), (161, 858116), (196, 704881), (266, 519386), (322, 429058), (437, 316148), (532, 259693), (644, 214529), (874, 158074), (931, 148396), (1127, 122588), (1613, 85652), (1748, 79037), (1862, 74198), (2254, 61294), (3059, 45164), (3226, 42826), (3724, 37099), (4508, 30647), (6118, 22582), (6452, 21413), (11291, 12236)]