144721144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 294497280

約数和(自身を除く): 149776136

約数列:

[1, 2, 4, 8, 31, 41, 43, 62, 82, 86, 124, 164, 172, 248, 328, 331, 344, 662, 1271, 1324, 1333, 1763, 2542, 2648, 2666, 3526, 5084, 5332, 7052, 10168, 10261, 10664, 13571, 14104, 14233, 20522, 27142, 28466, 41044, 54284, 54653, 56932, 82088, 108568, 109306, 113864, 218612, 420701, 437224, 441223, 583553, 841402, 882446, 1167106, 1682804, 1764892, 2334212, 3365608, 3529784, 4668424, 18090143, 36180286, 72360572, 144721144]

約数ペア:

[(1, 144721144), (2, 72360572), (4, 36180286), (8, 18090143), (31, 4668424), (41, 3529784), (43, 3365608), (62, 2334212), (82, 1764892), (86, 1682804), (124, 1167106), (164, 882446), (172, 841402), (248, 583553), (328, 441223), (331, 437224), (344, 420701), (662, 218612), (1271, 113864), (1324, 109306), (1333, 108568), (1763, 82088), (2542, 56932), (2648, 54653), (2666, 54284), (3526, 41044), (5084, 28466), (5332, 27142), (7052, 20522), (10168, 14233), (10261, 14104), (10664, 13571)]