161159068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 338010624

約数和(自身を除く): 176851556

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 251, 322, 502, 644, 997, 1004, 1757, 1994, 3514, 3988, 5773, 6979, 7028, 11546, 13958, 22931, 23092, 27916, 40411, 45862, 80822, 91724, 160517, 161644, 250247, 321034, 500494, 642068, 1000988, 1751729, 3503458, 5755681, 7006916, 11511362, 23022724, 40289767, 80579534, 161159068]

約数ペア:

[(1, 161159068), (2, 80579534), (4, 40289767), (7, 23022724), (14, 11511362), (23, 7006916), (28, 5755681), (46, 3503458), (92, 1751729), (161, 1000988), (251, 642068), (322, 500494), (502, 321034), (644, 250247), (997, 161644), (1004, 160517), (1757, 91724), (1994, 80822), (3514, 45862), (3988, 40411), (5773, 27916), (6979, 23092), (7028, 22931), (11546, 13958)]