78729046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 142207488

約数和(自身を除く): 63478442

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 361, 418, 431, 437, 506, 722, 862, 874, 3971, 4741, 4807, 7942, 8189, 8303, 9482, 9614, 9913, 16378, 16606, 19826, 90079, 91333, 109043, 155591, 180158, 182666, 188347, 218086, 311182, 376694, 1711501, 2071817, 3423002, 3578593, 4143634, 7157186, 39364523, 78729046]

約数ペア:

[(1, 78729046), (2, 39364523), (11, 7157186), (19, 4143634), (22, 3578593), (23, 3423002), (38, 2071817), (46, 1711501), (209, 376694), (253, 311182), (361, 218086), (418, 188347), (431, 182666), (437, 180158), (506, 155591), (722, 109043), (862, 91333), (874, 90079), (3971, 19826), (4741, 16606), (4807, 16378), (7942, 9913), (8189, 9614), (8303, 9482)]