157138702

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5521}}^1$

素因数の和:5656

約数の個数: 32

約数和(自身を含む): 286260480

約数和(自身を除く): 129121778

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 5521, 11042, 14231, 28462, 38647, 77294, 104899, 209798, 590747, 734293, 1181494, 1468586, 4135229, 8270458, 11224193, 22448386, 78569351, 157138702]

約数ペア:

[(1, 157138702), (2, 78569351), (7, 22448386), (14, 11224193), (19, 8270458), (38, 4135229), (107, 1468586), (133, 1181494), (214, 734293), (266, 590747), (749, 209798), (1498, 104899), (2033, 77294), (4066, 38647), (5521, 28462), (11042, 14231)]