71267856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 208442016

約数和(自身を除く): 137174160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 73, 86, 88, 129, 132, 146, 172, 176, 219, 258, 264, 292, 344, 438, 473, 516, 528, 584, 688, 803, 876, 946, 1032, 1168, 1419, 1606, 1752, 1849, 1892, 2064, 2409, 2838, 3139, 3212, 3504, 3698, 3784, 4818, 5547, 5676, 6278, 6424, 7396, 7568, 9417, 9636, 11094, 11352, 12556, 12848, 14792, 18834, 19272, 20339, 22188, 22704, 25112, 29584, 34529, 37668, 38544, 40678, 44376, 50224, 61017, 69058, 75336, 81356, 88752, 103587, 122034, 134977, 138116, 150672, 162712, 207174, 244068, 269954, 276232, 325424, 404931, 414348, 488136, 539908, 552464, 809862, 828696, 976272, 1079816, 1484747, 1619724, 1657392, 2159632, 2969494, 3239448, 4454241, 5938988, 6478896, 8908482, 11877976, 17816964, 23755952, 35633928, 71267856]

約数ペア:

[(1, 71267856), (2, 35633928), (3, 23755952), (4, 17816964), (6, 11877976), (8, 8908482), (11, 6478896), (12, 5938988), (16, 4454241), (22, 3239448), (24, 2969494), (33, 2159632), (43, 1657392), (44, 1619724), (48, 1484747), (66, 1079816), (73, 976272), (86, 828696), (88, 809862), (129, 552464), (132, 539908), (146, 488136), (172, 414348), (176, 404931), (219, 325424), (258, 276232), (264, 269954), (292, 244068), (344, 207174), (438, 162712), (473, 150672), (516, 138116), (528, 134977), (584, 122034), (688, 103587), (803, 88752), (876, 81356), (946, 75336), (1032, 69058), (1168, 61017), (1419, 50224), (1606, 44376), (1752, 40678), (1849, 38544), (1892, 37668), (2064, 34529), (2409, 29584), (2838, 25112), (3139, 22704), (3212, 22188), (3504, 20339), (3698, 19272), (3784, 18834), (4818, 14792), (5547, 12848), (5676, 12556), (6278, 11352), (6424, 11094), (7396, 9636), (7568, 9417)]