12579644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 28600320

約数和(自身を除く): 16020676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 79, 94, 121, 154, 158, 188, 242, 308, 316, 329, 484, 517, 553, 658, 847, 869, 1034, 1106, 1316, 1694, 1738, 2068, 2212, 3388, 3476, 3619, 3713, 5687, 6083, 7238, 7426, 9559, 11374, 12166, 14476, 14852, 19118, 22748, 24332, 25991, 38236, 39809, 40843, 51982, 66913, 79618, 81686, 103964, 133826, 159236, 163372, 267652, 285901, 449273, 571802, 898546, 1143604, 1797092, 3144911, 6289822, 12579644]

約数ペア:

[(1, 12579644), (2, 6289822), (4, 3144911), (7, 1797092), (11, 1143604), (14, 898546), (22, 571802), (28, 449273), (44, 285901), (47, 267652), (77, 163372), (79, 159236), (94, 133826), (121, 103964), (154, 81686), (158, 79618), (188, 66913), (242, 51982), (308, 40843), (316, 39809), (329, 38236), (484, 25991), (517, 24332), (553, 22748), (658, 19118), (847, 14852), (869, 14476), (1034, 12166), (1106, 11374), (1316, 9559), (1694, 7426), (1738, 7238), (2068, 6083), (2212, 5687), (3388, 3713), (3476, 3619)]