161662788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641519}}^1$

素因数の和:641536

約数の個数: 36

約数和(自身を含む): 467026560

約数和(自身を除く): 305363772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641519, 1283038, 1924557, 2566076, 3849114, 4490633, 5773671, 7698228, 8981266, 11547342, 13471899, 17962532, 23094684, 26943798, 40415697, 53887596, 80831394, 161662788]

約数ペア:

[(1, 161662788), (2, 80831394), (3, 53887596), (4, 40415697), (6, 26943798), (7, 23094684), (9, 17962532), (12, 13471899), (14, 11547342), (18, 8981266), (21, 7698228), (28, 5773671), (36, 4490633), (42, 3849114), (63, 2566076), (84, 1924557), (126, 1283038), (252, 641519)]