48676719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 84439040

約数和(自身を除く): 35762321

約数列:

[1, 3, 7, 13, 21, 37, 39, 61, 79, 91, 111, 183, 237, 259, 273, 427, 481, 553, 777, 793, 1027, 1281, 1443, 1659, 2257, 2379, 2923, 3081, 3367, 4819, 5551, 6771, 7189, 8769, 10101, 14457, 15799, 16653, 20461, 21567, 29341, 33733, 37999, 47397, 61383, 62647, 88023, 101199, 113997, 178303, 187941, 205387, 265993, 438529, 534909, 616161, 797979, 1248121, 1315587, 2317939, 3744363, 6953817, 16225573, 48676719]

約数ペア:

[(1, 48676719), (3, 16225573), (7, 6953817), (13, 3744363), (21, 2317939), (37, 1315587), (39, 1248121), (61, 797979), (79, 616161), (91, 534909), (111, 438529), (183, 265993), (237, 205387), (259, 187941), (273, 178303), (427, 113997), (481, 101199), (553, 88023), (777, 62647), (793, 61383), (1027, 47397), (1281, 37999), (1443, 33733), (1659, 29341), (2257, 21567), (2379, 20461), (2923, 16653), (3081, 15799), (3367, 14457), (4819, 10101), (5551, 8769), (6771, 7189)]