181878172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3571}}^1$

素因数の和:3706

約数の個数: 48

約数和(自身を含む): 388862208

約数和(自身を除く): 206984036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1819, 2996, 3571, 3638, 7142, 7276, 12733, 14284, 24997, 25466, 49994, 50932, 60707, 99988, 121414, 242828, 382097, 424949, 764194, 849898, 1528388, 1699796, 2674679, 5349358, 6495649, 10698716, 12991298, 25982596, 45469543, 90939086, 181878172]

約数ペア:

[(1, 181878172), (2, 90939086), (4, 45469543), (7, 25982596), (14, 12991298), (17, 10698716), (28, 6495649), (34, 5349358), (68, 2674679), (107, 1699796), (119, 1528388), (214, 849898), (238, 764194), (428, 424949), (476, 382097), (749, 242828), (1498, 121414), (1819, 99988), (2996, 60707), (3571, 50932), (3638, 49994), (7142, 25466), (7276, 24997), (12733, 14284)]