47638548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 127720320

約数和(自身を除く): 80081772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 257, 271, 342, 514, 542, 684, 771, 813, 1028, 1084, 1542, 1626, 2313, 2439, 3084, 3252, 4626, 4878, 4883, 5149, 9252, 9756, 9766, 10298, 14649, 15447, 19532, 20596, 29298, 30894, 43947, 46341, 58596, 61788, 69647, 87894, 92682, 139294, 175788, 185364, 208941, 278588, 417882, 626823, 835764, 1253646, 1323293, 2507292, 2646586, 3969879, 5293172, 7939758, 11909637, 15879516, 23819274, 47638548]

約数ペア:

[(1, 47638548), (2, 23819274), (3, 15879516), (4, 11909637), (6, 7939758), (9, 5293172), (12, 3969879), (18, 2646586), (19, 2507292), (36, 1323293), (38, 1253646), (57, 835764), (76, 626823), (114, 417882), (171, 278588), (228, 208941), (257, 185364), (271, 175788), (342, 139294), (514, 92682), (542, 87894), (684, 69647), (771, 61788), (813, 58596), (1028, 46341), (1084, 43947), (1542, 30894), (1626, 29298), (2313, 20596), (2439, 19532), (3084, 15447), (3252, 14649), (4626, 10298), (4878, 9766), (4883, 9756), (5149, 9252)]