78609479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 95820480

約数和(自身を除く): 17211001

約数列:

[1, 13, 17, 19, 97, 193, 221, 247, 323, 1261, 1649, 1843, 2509, 3281, 3667, 4199, 18721, 21437, 23959, 31331, 42653, 47671, 62339, 243373, 318257, 355699, 407303, 810407, 4137341, 4624087, 6046883, 78609479]

約数ペア:

[(1, 78609479), (13, 6046883), (17, 4624087), (19, 4137341), (97, 810407), (193, 407303), (221, 355699), (247, 318257), (323, 243373), (1261, 62339), (1649, 47671), (1843, 42653), (2509, 31331), (3281, 23959), (3667, 21437), (4199, 18721)]