71541646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 121150080

約数和(自身を除く): 49608434

約数列:

[1, 2, 11, 22, 37, 74, 179, 358, 407, 491, 814, 982, 1969, 3938, 5401, 6623, 10802, 13246, 18167, 36334, 72853, 87889, 145706, 175778, 199837, 399674, 966779, 1933558, 3251893, 6503786, 35770823, 71541646]

約数ペア:

[(1, 71541646), (2, 35770823), (11, 6503786), (22, 3251893), (37, 1933558), (74, 966779), (179, 399674), (358, 199837), (407, 175778), (491, 145706), (814, 87889), (982, 72853), (1969, 36334), (3938, 18167), (5401, 13246), (6623, 10802)]