12749044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 28957824

約数和(自身を除く): 16208780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 71, 77, 106, 121, 142, 154, 212, 242, 284, 308, 371, 484, 497, 583, 742, 781, 847, 994, 1166, 1484, 1562, 1694, 1988, 2332, 3124, 3388, 3763, 4081, 5467, 6413, 7526, 8162, 8591, 10934, 12826, 15052, 16324, 17182, 21868, 25652, 26341, 34364, 41393, 44891, 52682, 60137, 82786, 89782, 105364, 120274, 165572, 179564, 240548, 289751, 455323, 579502, 910646, 1159004, 1821292, 3187261, 6374522, 12749044]

約数ペア:

[(1, 12749044), (2, 6374522), (4, 3187261), (7, 1821292), (11, 1159004), (14, 910646), (22, 579502), (28, 455323), (44, 289751), (53, 240548), (71, 179564), (77, 165572), (106, 120274), (121, 105364), (142, 89782), (154, 82786), (212, 60137), (242, 52682), (284, 44891), (308, 41393), (371, 34364), (484, 26341), (497, 25652), (583, 21868), (742, 17182), (781, 16324), (847, 15052), (994, 12826), (1166, 10934), (1484, 8591), (1562, 8162), (1694, 7526), (1988, 6413), (2332, 5467), (3124, 4081), (3388, 3763)]