187867728

素因数分解:

$2^4\times 3^3\times {\mathrm{431}}^1\times {\mathrm{1009}}^1$

素因数の和:1457

約数の個数: 80

約数和(自身を含む): 541036800

約数和(自身を除く): 353169072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 431, 432, 862, 1009, 1293, 1724, 2018, 2586, 3027, 3448, 3879, 4036, 5172, 6054, 6896, 7758, 8072, 9081, 10344, 11637, 12108, 15516, 16144, 18162, 20688, 23274, 24216, 27243, 31032, 36324, 46548, 48432, 54486, 62064, 72648, 93096, 108972, 145296, 186192, 217944, 434879, 435888, 869758, 1304637, 1739516, 2609274, 3479032, 3913911, 5218548, 6958064, 7827822, 10437096, 11741733, 15655644, 20874192, 23483466, 31311288, 46966932, 62622576, 93933864, 187867728]

約数ペア:

[(1, 187867728), (2, 93933864), (3, 62622576), (4, 46966932), (6, 31311288), (8, 23483466), (9, 20874192), (12, 15655644), (16, 11741733), (18, 10437096), (24, 7827822), (27, 6958064), (36, 5218548), (48, 3913911), (54, 3479032), (72, 2609274), (108, 1739516), (144, 1304637), (216, 869758), (431, 435888), (432, 434879), (862, 217944), (1009, 186192), (1293, 145296), (1724, 108972), (2018, 93096), (2586, 72648), (3027, 62064), (3448, 54486), (3879, 48432), (4036, 46548), (5172, 36324), (6054, 31032), (6896, 27243), (7758, 24216), (8072, 23274), (9081, 20688), (10344, 18162), (11637, 16144), (12108, 15516)]