181980924

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1979}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 434649600

約数和(自身を除く): 252668676

約数列:

[1, 2, 3, 4, 6, 12, 79, 97, 158, 194, 237, 291, 316, 388, 474, 582, 948, 1164, 1979, 3958, 5937, 7663, 7916, 11874, 15326, 22989, 23748, 30652, 45978, 91956, 156341, 191963, 312682, 383926, 469023, 575889, 625364, 767852, 938046, 1151778, 1876092, 2303556, 15165077, 30330154, 45495231, 60660308, 90990462, 181980924]

約数ペア:

[(1, 181980924), (2, 90990462), (3, 60660308), (4, 45495231), (6, 30330154), (12, 15165077), (79, 2303556), (97, 1876092), (158, 1151778), (194, 938046), (237, 767852), (291, 625364), (316, 575889), (388, 469023), (474, 383926), (582, 312682), (948, 191963), (1164, 156341), (1979, 91956), (3958, 45978), (5937, 30652), (7663, 23748), (7916, 22989), (11874, 15326)]