71569204

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11828

約数の個数: 36

約数和(自身を含む): 150407040

約数和(自身を除く): 78837836

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 11779, 23558, 47116, 82453, 164906, 329812, 365149, 577171, 730298, 1154342, 1460596, 2308684, 2556043, 5112086, 10224172, 17892301, 35784602, 71569204]

約数ペア:

[(1, 71569204), (2, 35784602), (4, 17892301), (7, 10224172), (14, 5112086), (28, 2556043), (31, 2308684), (49, 1460596), (62, 1154342), (98, 730298), (124, 577171), (196, 365149), (217, 329812), (434, 164906), (868, 82453), (1519, 47116), (3038, 23558), (6076, 11779)]