127969996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 281030400

約数和(自身を除く): 153060404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1793, 2282, 2549, 3586, 4564, 5098, 7172, 10196, 12551, 17843, 25102, 28039, 35686, 50204, 56078, 71372, 112156, 196273, 392546, 415487, 785092, 830974, 1661948, 2908409, 4570357, 5816818, 9140714, 11633636, 18281428, 31992499, 63984998, 127969996]

約数ペア:

[(1, 127969996), (2, 63984998), (4, 31992499), (7, 18281428), (11, 11633636), (14, 9140714), (22, 5816818), (28, 4570357), (44, 2908409), (77, 1661948), (154, 830974), (163, 785092), (308, 415487), (326, 392546), (652, 196273), (1141, 112156), (1793, 71372), (2282, 56078), (2549, 50204), (3586, 35686), (4564, 28039), (5098, 25102), (7172, 17843), (10196, 12551)]