131321844

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{63997}}^1$

素因数の和:64029

約数の個数: 48

約数和(自身を含む): 358388800

約数和(自身を除く): 227066956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 63997, 127994, 191991, 255988, 383982, 575973, 767964, 1151946, 1215943, 1727919, 2303892, 2431886, 3455838, 3647829, 4863772, 6911676, 7295658, 10943487, 14591316, 21886974, 32830461, 43773948, 65660922, 131321844]

約数ペア:

[(1, 131321844), (2, 65660922), (3, 43773948), (4, 32830461), (6, 21886974), (9, 14591316), (12, 10943487), (18, 7295658), (19, 6911676), (27, 4863772), (36, 3647829), (38, 3455838), (54, 2431886), (57, 2303892), (76, 1727919), (108, 1215943), (114, 1151946), (171, 767964), (228, 575973), (342, 383982), (513, 255988), (684, 191991), (1026, 127994), (2052, 63997)]