156880986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{3631}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 331238400

約数和(自身を除く): 174357414

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 379, 758, 1137, 2274, 3631, 7201, 7262, 10893, 14402, 21603, 21786, 43206, 68989, 137978, 206967, 413934, 1376149, 2752298, 4128447, 8256894, 26146831, 52293662, 78440493, 156880986]

約数ペア:

[(1, 156880986), (2, 78440493), (3, 52293662), (6, 26146831), (19, 8256894), (38, 4128447), (57, 2752298), (114, 1376149), (379, 413934), (758, 206967), (1137, 137978), (2274, 68989), (3631, 43206), (7201, 21786), (7262, 21603), (10893, 14402)]