161455494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 354585600

約数和(自身を除く): 193130106

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 179, 222, 239, 358, 478, 537, 629, 717, 1074, 1258, 1434, 1887, 3043, 3774, 4063, 6086, 6623, 8126, 8843, 9129, 12189, 13246, 17686, 18258, 19869, 24378, 26529, 39738, 42781, 53058, 85562, 112591, 128343, 150331, 225182, 256686, 300662, 337773, 450993, 675546, 727277, 901986, 1454554, 1582897, 2181831, 3165794, 4363662, 4748691, 9497382, 26909249, 53818498, 80727747, 161455494]

約数ペア:

[(1, 161455494), (2, 80727747), (3, 53818498), (6, 26909249), (17, 9497382), (34, 4748691), (37, 4363662), (51, 3165794), (74, 2181831), (102, 1582897), (111, 1454554), (179, 901986), (222, 727277), (239, 675546), (358, 450993), (478, 337773), (537, 300662), (629, 256686), (717, 225182), (1074, 150331), (1258, 128343), (1434, 112591), (1887, 85562), (3043, 53058), (3774, 42781), (4063, 39738), (6086, 26529), (6623, 24378), (8126, 19869), (8843, 18258), (9129, 17686), (12189, 13246)]