80587724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 167516160

約数和(自身を除く): 86928436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 227, 409, 434, 454, 818, 868, 908, 1589, 1636, 2863, 3178, 5726, 6356, 7037, 11452, 12679, 14074, 25358, 28148, 49259, 50716, 88753, 92843, 98518, 177506, 185686, 197036, 355012, 371372, 649901, 1299802, 2599604, 2878133, 5756266, 11512532, 20146931, 40293862, 80587724]

約数ペア:

[(1, 80587724), (2, 40293862), (4, 20146931), (7, 11512532), (14, 5756266), (28, 2878133), (31, 2599604), (62, 1299802), (124, 649901), (217, 371372), (227, 355012), (409, 197036), (434, 185686), (454, 177506), (818, 98518), (868, 92843), (908, 88753), (1589, 50716), (1636, 49259), (2863, 28148), (3178, 25358), (5726, 14074), (6356, 12679), (7037, 11452)]