81488812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3793}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 147237552

約数和(自身を除く): 65748740

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 524, 3793, 5371, 7586, 10742, 15172, 21484, 155513, 311026, 496883, 622052, 993766, 1987532, 20372203, 40744406, 81488812]

約数ペア:

[(1, 81488812), (2, 40744406), (4, 20372203), (41, 1987532), (82, 993766), (131, 622052), (164, 496883), (262, 311026), (524, 155513), (3793, 21484), (5371, 15172), (7586, 10742)]