78966662

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 46486138

約数列:

[1, 2, 43, 59, 79, 86, 118, 158, 197, 394, 2537, 3397, 4661, 5074, 6794, 8471, 9322, 11623, 15563, 16942, 23246, 31126, 200423, 400846, 499789, 669209, 918217, 999578, 1338418, 1836434, 39483331, 78966662]

約数ペア:

[(1, 78966662), (2, 39483331), (43, 1836434), (59, 1338418), (79, 999578), (86, 918217), (118, 669209), (158, 499789), (197, 400846), (394, 200423), (2537, 31126), (3397, 23246), (4661, 16942), (5074, 15563), (6794, 11623), (8471, 9322)]