87804564

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 209091456

約数和(自身を除く): 121286892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 257, 284, 401, 426, 514, 771, 802, 852, 1028, 1203, 1542, 1604, 2406, 3084, 4812, 18247, 28471, 36494, 54741, 56942, 72988, 85413, 103057, 109482, 113884, 170826, 206114, 218964, 309171, 341652, 412228, 618342, 1236684, 7317047, 14634094, 21951141, 29268188, 43902282, 87804564]

約数ペア:

[(1, 87804564), (2, 43902282), (3, 29268188), (4, 21951141), (6, 14634094), (12, 7317047), (71, 1236684), (142, 618342), (213, 412228), (257, 341652), (284, 309171), (401, 218964), (426, 206114), (514, 170826), (771, 113884), (802, 109482), (852, 103057), (1028, 85413), (1203, 72988), (1542, 56942), (1604, 54741), (2406, 36494), (3084, 28471), (4812, 18247)]