71341809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 129226752

約数和(自身を除く): 57884943

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 187, 231, 259, 357, 407, 491, 561, 629, 777, 1221, 1309, 1473, 1887, 2849, 3437, 3927, 4403, 5401, 6919, 8347, 8547, 10311, 13209, 16203, 18167, 20757, 25041, 37807, 48433, 54501, 58429, 91817, 113421, 127169, 145299, 175287, 199837, 275451, 308839, 381507, 599511, 642719, 926517, 1398859, 1928157, 2161873, 3397229, 4196577, 6485619, 10191687, 23780603, 71341809]

約数ペア:

[(1, 71341809), (3, 23780603), (7, 10191687), (11, 6485619), (17, 4196577), (21, 3397229), (33, 2161873), (37, 1928157), (51, 1398859), (77, 926517), (111, 642719), (119, 599511), (187, 381507), (231, 308839), (259, 275451), (357, 199837), (407, 175287), (491, 145299), (561, 127169), (629, 113421), (777, 91817), (1221, 58429), (1309, 54501), (1473, 48433), (1887, 37807), (2849, 25041), (3437, 20757), (3927, 18167), (4403, 16203), (5401, 13209), (6919, 10311), (8347, 8547)]