157640364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{208519}}^1$

素因数の和:208539

約数の個数: 48

約数和(自身を含む): 467084800

約数和(自身を除く): 309444436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 208519, 417038, 625557, 834076, 1251114, 1459633, 1876671, 2502228, 2919266, 3753342, 4378899, 5630013, 5838532, 7506684, 8757798, 11260026, 13136697, 17515596, 22520052, 26273394, 39410091, 52546788, 78820182, 157640364]

約数ペア:

[(1, 157640364), (2, 78820182), (3, 52546788), (4, 39410091), (6, 26273394), (7, 22520052), (9, 17515596), (12, 13136697), (14, 11260026), (18, 8757798), (21, 7506684), (27, 5838532), (28, 5630013), (36, 4378899), (42, 3753342), (54, 2919266), (63, 2502228), (84, 1876671), (108, 1459633), (126, 1251114), (189, 834076), (252, 625557), (378, 417038), (756, 208519)]