156688868

素因数分解:

$2^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{4621}}^1$

素因数の和:4812

約数の個数: 36

約数和(自身を含む): 320886972

約数和(自身を除く): 164198104

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 346, 692, 1211, 2422, 4621, 4844, 8477, 9242, 16954, 18484, 32347, 33908, 64694, 129388, 226429, 452858, 799433, 905716, 1598866, 3197732, 5596031, 11192062, 22384124, 39172217, 78344434, 156688868]

約数ペア:

[(1, 156688868), (2, 78344434), (4, 39172217), (7, 22384124), (14, 11192062), (28, 5596031), (49, 3197732), (98, 1598866), (173, 905716), (196, 799433), (346, 452858), (692, 226429), (1211, 129388), (2422, 64694), (4621, 33908), (4844, 32347), (8477, 18484), (9242, 16954)]