71344264

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{491}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 137622240

約数和(自身を除く): 66277976

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 443, 491, 886, 982, 1772, 1964, 3544, 3928, 18163, 20131, 36326, 40262, 72652, 80524, 145304, 161048, 217513, 435026, 870052, 1740104, 8918033, 17836066, 35672132, 71344264]

約数ペア:

[(1, 71344264), (2, 35672132), (4, 17836066), (8, 8918033), (41, 1740104), (82, 870052), (164, 435026), (328, 217513), (443, 161048), (491, 145304), (886, 80524), (982, 72652), (1772, 40262), (1964, 36326), (3544, 20131), (3928, 18163)]