8237988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 23115456

約数和(自身を除く): 14877468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 293, 396, 426, 586, 639, 781, 852, 879, 1172, 1278, 1562, 1758, 2343, 2556, 2637, 3124, 3223, 3516, 4686, 5274, 6446, 7029, 9372, 9669, 10548, 12892, 14058, 19338, 20803, 28116, 29007, 38676, 41606, 58014, 62409, 83212, 116028, 124818, 187227, 228833, 249636, 374454, 457666, 686499, 748908, 915332, 1372998, 2059497, 2745996, 4118994, 8237988]

約数ペア:

[(1, 8237988), (2, 4118994), (3, 2745996), (4, 2059497), (6, 1372998), (9, 915332), (11, 748908), (12, 686499), (18, 457666), (22, 374454), (33, 249636), (36, 228833), (44, 187227), (66, 124818), (71, 116028), (99, 83212), (132, 62409), (142, 58014), (198, 41606), (213, 38676), (284, 29007), (293, 28116), (396, 20803), (426, 19338), (586, 14058), (639, 12892), (781, 10548), (852, 9669), (879, 9372), (1172, 7029), (1278, 6446), (1562, 5274), (1758, 4686), (2343, 3516), (2556, 3223), (2637, 3124)]