16191392

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 38209248

約数和(自身を除く): 22017856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 43, 56, 82, 86, 112, 164, 172, 224, 287, 301, 328, 344, 574, 602, 656, 688, 1148, 1204, 1312, 1376, 1681, 1763, 2296, 2408, 3362, 3526, 4592, 4816, 6724, 7052, 9184, 9632, 11767, 12341, 13448, 14104, 23534, 24682, 26896, 28208, 47068, 49364, 53792, 56416, 72283, 94136, 98728, 144566, 188272, 197456, 289132, 376544, 394912, 505981, 578264, 1011962, 1156528, 2023924, 2313056, 4047848, 8095696, 16191392]

約数ペア:

[(1, 16191392), (2, 8095696), (4, 4047848), (7, 2313056), (8, 2023924), (14, 1156528), (16, 1011962), (28, 578264), (32, 505981), (41, 394912), (43, 376544), (56, 289132), (82, 197456), (86, 188272), (112, 144566), (164, 98728), (172, 94136), (224, 72283), (287, 56416), (301, 53792), (328, 49364), (344, 47068), (574, 28208), (602, 26896), (656, 24682), (688, 23534), (1148, 14104), (1204, 13448), (1312, 12341), (1376, 11767), (1681, 9632), (1763, 9184), (2296, 7052), (2408, 6724), (3362, 4816), (3526, 4592)]