66774288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198733}}^1$

素因数の和:198751

約数の個数: 40

約数和(自身を含む): 197144128

約数和(自身を除く): 130369840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198733, 397466, 596199, 794932, 1192398, 1391131, 1589864, 2384796, 2782262, 3179728, 4173393, 4769592, 5564524, 8346786, 9539184, 11129048, 16693572, 22258096, 33387144, 66774288]

約数ペア:

[(1, 66774288), (2, 33387144), (3, 22258096), (4, 16693572), (6, 11129048), (7, 9539184), (8, 8346786), (12, 5564524), (14, 4769592), (16, 4173393), (21, 3179728), (24, 2782262), (28, 2384796), (42, 1589864), (48, 1391131), (56, 1192398), (84, 794932), (112, 596199), (168, 397466), (336, 198733)]