71810676

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40709}}^1$

素因数の和:40733

約数の個数: 54

約数和(自身を含む): 211162770

約数和(自身を除く): 139352094

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40709, 81418, 122127, 162836, 244254, 284963, 366381, 488508, 569926, 732762, 854889, 1139852, 1465524, 1709778, 1994741, 2564667, 3419556, 3989482, 5129334, 5984223, 7978964, 10258668, 11968446, 17952669, 23936892, 35905338, 71810676]

約数ペア:

[(1, 71810676), (2, 35905338), (3, 23936892), (4, 17952669), (6, 11968446), (7, 10258668), (9, 7978964), (12, 5984223), (14, 5129334), (18, 3989482), (21, 3419556), (28, 2564667), (36, 1994741), (42, 1709778), (49, 1465524), (63, 1139852), (84, 854889), (98, 732762), (126, 569926), (147, 488508), (196, 366381), (252, 284963), (294, 244254), (441, 162836), (588, 122127), (882, 81418), (1764, 40709)]