71393127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 44728473

約数列:

[1, 3, 13, 19, 23, 39, 57, 59, 69, 71, 177, 213, 247, 299, 437, 741, 767, 897, 923, 1121, 1311, 1349, 1357, 1633, 2301, 2769, 3363, 4047, 4071, 4189, 4899, 5681, 12567, 14573, 17043, 17537, 17641, 21229, 25783, 31027, 43719, 52611, 52923, 54457, 63687, 77349, 79591, 93081, 96347, 163371, 238773, 289041, 335179, 403351, 1005537, 1034683, 1210053, 1252511, 1830593, 3104049, 3757533, 5491779, 23797709, 71393127]

約数ペア:

[(1, 71393127), (3, 23797709), (13, 5491779), (19, 3757533), (23, 3104049), (39, 1830593), (57, 1252511), (59, 1210053), (69, 1034683), (71, 1005537), (177, 403351), (213, 335179), (247, 289041), (299, 238773), (437, 163371), (741, 96347), (767, 93081), (897, 79591), (923, 77349), (1121, 63687), (1311, 54457), (1349, 52923), (1357, 52611), (1633, 43719), (2301, 31027), (2769, 25783), (3363, 21229), (4047, 17641), (4071, 17537), (4189, 17043), (4899, 14573), (5681, 12567)]